Solve the system of equations and choose the correct ordered pair. y=-2x+4 y=x-2

Answers

Answer 1

Answer:

(-6, -8)

Step-by-step explanation:

We have the following system of equations:
\(y = 2x+4\)    (1)

and

\(y=x-2\)      (2)

Set (1) = (2) since the LHS is y in both

We get

\(2x + 4 = x - 2\)

Subtract x from both sides:

\(2x + 4 - x = x - 2 -x\)

\(x + 4 = -2\)

Subtract 4 from both sides

\(x + 4 - 4 = -2 -4\)

\(x = -6\)

Substitute for x in Equation (2) to get
\(y = -6 - 2 = -8\)

So the solution is (-6, -8)


Related Questions

Suppose that you borrow ​$13,000 for 5 years at ​7% toward the purchase of a car.

The monthly payment is $
The total interest for the loan is $

Answers

The total interest for the loan is $4,550. This means that over the course of 5 years, you will pay back the original loan amount of $13,000 plus $4,550 in interest for a total of $17,550.

To calculate the total interest for this loan, we need to use the simple interest formula:
Monthly EMI formula :
Interest = Principal x Rate x Time

In this case, the principal (amount borrowed) is $13,000, the rate is 7%, and the time is 5 years.

So,

Interest = $13,000 x 0.07 x 5

Interest = $4,550

It's important to keep in mind that this calculation assumes that the interest rate remains constant over the entire 5-year period.

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In circle S with m/RUT = 17°, find the m/RST.
S
U
Q
R
T

Answers

The value of measure of ∠ RST is,

⇒ ∠ RST = 34°

We have to given that;

In circle S with m ∠RUT = 17°

Hence, We get;

⇒ ∠ RST = 2 × ∠ RUT

⇒ ∠ RST = 2 × 17°

⇒ ∠ RST = 34°

Thus, The value of measure of ∠ RST is,

⇒ ∠ RST = 34°

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16. (-4) = what is the answer

Answers

Answer

-64

just use ur calculator since my teacher let us use the calculator i just typed in 16.(-4) and got -64  

Answer:

-64 is answer

Step-by-step explanation:

16.(-4)

= -64

Barbara ran
after lunch.
3
of a mile before lunch and of a mile
8
12
How far did she run in all?

Barbara ranafter lunch.3of a mile before lunch and of a mile812How far did she run in all?

Answers

Answer:

Step-by-step explanation:

1/2 is your answer

2. Find the gross monthly income from this job and calculate your monthly take-home pay.
Monthly take-home pay is your gross monthly income subtracting out taxes. Taxes total to
be about 1/4 of the gross income. Show all work.
Gross monthly income:
Monthly take-home pay:

Answers

Answer:

you will need to know what's his gross monthly income and multiply by 25%that will give you the amount of taxes withheld and then subtract that from gross monthly income and that will give you Monthly take home pay.

Given: ,

bisects ∠AEC.

A horizontal line has points A, E, D. 2 lines extend from point E. One line extends to point B and another extends to point C. A small box represents the angle for C E D.

What statements are true regarding the given statement and diagram?

∠CED is a right angle.
∠CEA is a right angle.
m∠CEA = One-half(m∠CEB)
m∠CEB = m∠BEA
m∠DEB = 135°
m∠AEB = 35°

Answers

Answer:

angle ced is a right ange

so the m angels debate =135 m angle aeb =35

so the answer is 135+35 =170

180 is a all side sim

=180-170=10 answer

Answer:

∠CED is a right angle.

∠CEA is a right angle.

m∠CEB = m∠BEA

m∠DEB = 135°

For which value of x is this equation true?10 + x ÷ 3 = 12

Answers

Answer:

Hi

please mark brainliest ❣️

Thanks

Step-by-step explanation:

10 + x / 3 = 12

Cross multiply

10 + x = 12× 3

10 + x = 36

Collect like terms

x= 36 - 10

x = 26

suppose that the time required to complete a 1040r tax form is normally distributed with a mean of 100 minutes and a standard deviation of 15 minutes. what proportion of 1040r tax forms will be completed in less than 77 minutes? round your answer to at least four decimal places.

Answers

The proportion of 1040r tax forms completed in less than 77 minutes = 0.06301

How to find the proportion of the tax forms?

The time required to complete a 1040r tax form = normally distributed

Mean = \(\mu\) = 100 minutes

Standard deviation  = \(\sigma\) = 15 minutes

The proportion of 1040r tax forms completed in less than 77 minutes is given by ,

P( X< 77 ) = P ( Z < \(\frac{77-100}{15}\)  )

                = P( Z < - 1.53 )

                =0.06301

Cumulative probability in the normal distribution =0.06301 or 6.301%

What is normal distribution?

A probability distribution that is symmetric about the mean is the normal distribution, sometimes referred to as the Gaussian distribution.It demonstrates that data that are close to the mean occur more frequently than data that are far from the mean.The natural and social sciences frequently utilize normal distributions to describe real-valued random variables whose distributions are unknown, which is why normal distributions are essential in statistics. Not all symmetrical distributions are normal, but all normal distributions are symmetrical.Natural occurrences frequently resemble the normal distribution.A bell curve is another name for a normal distribution.

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Find all solutions by factoring.
4v2 - 25v = 21

Answers

Answer:

(4v + 3) and (v - 7)

Step-by-step explanation:

First rewrite 4v2 - 25v = 21 as 4v^2 - 25v - 21.

Let's now analyze -25v and -21.  We need to identify two integers whose product is 21 and whose sum is -25.  

Note that factors of -21 are ±1, ±3, ±7 and ±21.  Factors of 4 (the coefficient of v^2) are ±1, ±2 and ±4.

Check out the following trial factors:   (4v + 3) and (v - 7).  Does this product come out to the given 4v^2 - 25v - 21?  Yes.   So the desired factors of 4v2 - 25v = 21 are (4v + 3) and (v - 7).  Note how (3)(-7) = -21 and how 4(-7) + 3v add up to -25, the coefficient of the v term.

A man is listening to his radio at the top of a mountain where the altitude is 4500 feet
above sea level. Approximately how far must the radio waves travel if the radio station is
6800 feet from the base of the mountain and 1360 feet above sea level?

Answers

But what say it again wit what is this

Find the 10th term of the geometric sequence whose common ratio is 1/2 and whose 1st term is 2.

Answers

Answer:

\(\frac{1}{256}\)

Step-by-step explanation:

Geometric sequence means there is a common ratio. All that means is term divided previous term is the same across your sequence.

ONE WAY:

So we are given here that:

\(\frac{f(2)}{f(1)}=\frac{1}{2}\) and that the first term which is \(f(1)\) is 2.

\(\frac{f(2)}{2}=\frac{1}{2}\)

This implies \(f(2)=1\) after multiplying both sides by 2 and getting that \(f(2)=\frac{1}{2}(2)=\frac{2}{2}=1\).

So you have that

2,1,...

basically you can just multiply by 1/2 to keep generating more terms of the sequence.

Third term would be \(f(3)=1(\frac{1}{2})=\frac{1}{2}\).

Fourth term would be \(f(4)=\frac{1}{2}(\frac{1}{2})=\frac{1}{4}\).

...keep doing this til you get to the 10th term.

ANOTHER WAY:

Let's make a formula.

\(f(n)=ar^{n-1}\)

\(a\) is the first term.

\(r\) is the common ratio.

And we want to figure out what happens at \(n=10\).

Let's plug in our information we have

\(a=2\)

\(r=\frac{1}{2}\):

\(f(10)=2(\frac{1}{2})^{10-1}\)

Put into calculator or do by hand...

\(f(10)=2(\frac{1}{2})^9\)

\(f(10)=2(\frac{1^9}{2^9})\)

\(f(10)=2(\frac{1}{2^9})\)

\(f(10)=\frac{2}{2^9}\)

\(f(10)=\frac{2}{2(2^8)}\)

\(f(10)=\frac{1}{2^8}\)

Scratch work:

\(2^8=2^5 \cdot 2^3=32 \cdot 8=256\).

End scratch work.

The answer is that the tenth term is \(\frac{1}{256}\)

Answer:

For an nth term in a geometric sequence

\(U(n) = a ({r})^{n - 1} \)

where n is the number of terms

r is the common ratio

a is the first term

From the question

a = 2

r = 1/2

n = 10

So the 10th term of the sequence is

\(U(10) = 2 ({ \frac{1}{2} })^{10 - 1} \\ \\ = 2 ({ \frac{1}{2} })^{9} \\ \\ \\ = \frac{1}{256} \)

Hope this helps you

96.6 divide by 2.3 what isthe answer

Answers

Answer:

42

Step-by-step explanation:

42 is the answer to this question

9.
Answer this problem.
6
6/²= ?
o 12/
0 24
0 34
03/14

9.Answer this problem.66/= ?o 12/0 240 3403/14

Answers

Answer:

Answer = 3/7

Step-by-step explanation:

(6/7) ×(1/2)

= 3/7

flocabulary multplying fractions

Answers

Answer:

don't know what you need

Step-by-step explanation:

I need helping solving the three part question below I’m really struggling here

I need helping solving the three part question below Im really struggling here

Answers

9514 1404 393

Answer:

C = 11x +99$2092002

Step-by-step explanation:

You are given two ordered pairs:

  (years after 1990, cost per credit hour) = (x, C) = (0, 99) and (7, 176)

(Note that 1997 is 7 years after 1990.)

__

The "slope" or "rate of change" of the linear model of this relationship is found from ...

  m = (change in C)/(change in x) = (176 -99)/(7 -0) = 77/7 = 11

Then the linear model will be ...

  C = mx + b . . . . . for some value of b

Using the first ordered pair (x, C) = (0, 99), we can find b:

  99 = 11×0 +b

  99 = b

So, the linear equation for cost of a credit hour can be written ...

  C = 11x +99

__

The year 2000 is 10 years after 1990, so the cost when x=10 is ...

  C = 11×10 +99 = 209

In the year 2000, tuition will be $209 per credit hour.

__

To answer the last question, we need to find x when C = 231. Put this in the equation, and solve:

  231 = 11x +99

  132 = 11x . . . . . . . subtract 99

  132/11 = x = 12 . . . divide by 11

12 years after 1990 is 2002.

In the year 2002, tuition will be $231 per credit hour.


A business serves 24 customers with 64 staff to maintain a strong ratio of staff to guests. How many staff members would be
needed if 229 customers are expected? Calculate to the nearest whole number.
Do not put units, only put the number value for your answer.

Answers

Answer:

611

Step-by-step explanation:

\(\frac{24 customers}{64 staff} = \frac{229 customers}{? staff}\)

Solve for ? by cross multiplying and isolating ?staff.

You will get (64 x 229) / 24

Your answer will be ~ 611.

How can you help me with that please

How can you help me with that please

Answers

The grouping of all numbers with the formula a+bi is referred to as the complex number set. If b0, the number is also referred to as an imaginary number. The quantity is referred to be a real number if b=0.

Explain about the Complex numbers and real number?

A real number and an imaginary number added together is referred to by this phrase. It is symbolized by the letter z and has the formula a + bi.

Any number that is composed of both rational and irrational numbers is considered to be real. R is used to write these numbers, which may be native or positive.

Complex numbers are those that are expressed as a+ib, where a, b are actual numbers, and I is a fictitious number termed a "iota." I = (-1) is the value. A complex number, such as 2+3i, is one where the real number 2 (Re) and the imaginary number 3 I are both present (Im).

The number that is represented by the square root of a particular negative number is referred to by this phrase.

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A company that manufactures light bulbs finds one out of every twenty
light bulbs are defective (broken). In a sample of 100 light bulbs, how many
should the company expect to be defective? (YOU CAN PUT A WHOLE
NUMBER FOR THE ANSWER)

Answers

Answer:   5

Step-by-step explanation:   P(broken bulb) = 1/20  =0.05

Estimated value E = np = 100·0.05 = 5

*Today's Assignment*

Design a salary slip for the month of March 2023 with information given below.

Fixed vs variable ratio- 70:30
Ctc - 18L
Basic- 50%
Hra- 20%
Da - 12%
Insurance - 2500
Incentive- 75% target completion
Pf 12%
Earned leaves - 2
LOP - 4
Calculate net pay

Answers

A salary slip for the month of March 2023 with information given below.

Salary Slip - March 2023

Employee Details:

Name: [Employee Name]

Employee ID: [Employee ID]

Designation: [Employee Designation]

Earnings:

Basic Salary: [Basic Salary]

House Rent Allowance (HRA): [HRA]

Dearness Allowance (DA): [DA]

Incentive: [Incentive]

Total Earnings: [Total Earnings]

Deductions:

Provident Fund (PF): [PF]

Insurance: [Insurance]

Loss of Pay (LOP): [LOP]

Total Deductions: [Total Deductions]

Net Pay: [Net Pay]

Breakdown:

Basic Salary: 50% of CTC (18L) = [Basic Salary]

HRA: 20% of Basic Salary = [HRA]

DA: 12% of Basic Salary = [DA]

Incentive: 75% of target completion = [Incentive]

Total Earnings = Basic Salary + HRA + DA + Incentive = [Total Earnings]

PF: 12% of Basic Salary = [PF]

Insurance: Rs. 2500 = [Insurance]

LOP: [LOP]

Total Deductions = PF + Insurance + LOP = [Total Deductions]

Net Pay = Total Earnings - Total Deductions = [Net Pay]

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Witch ratio is less than 15/24

Answers

Answer:

Answer choices: 1/2, 7/8, 19/24, 6/8.

Step-by-step explanation:

Evaluate 5/-1 x -2/3 - 4/-3 writing your answer in simplest form

Answers

Answer:

-5x - 2

Step-by-step explanation:

Help please i mark brainliest !!!

Help please i mark brainliest !!!

Answers

Point slope form: y - y1 = m(x - x1)

y1 = y-point

m = slope

x1 = x-point

Using what we wrote above, we can solve the question.

y1 = -2

m = -2/3

x1 = 4

Therefore, the point is (4, -2) and the slope is -2/3

Best of Luck!

Can someone help me with this math problem

Can someone help me with this math problem

Answers

Answer:

$1,545

Step-by-step explanation:

3% of 1500 is 45

1500 + 45 = 1545

Help this is due today!!!!!!!

Help this is due today!!!!!!!

Answers

The answer I believe is 5 because 2 vases hold 10 red roses and 5 yellow roses. But since the person has 3 vases but it has to be the same amount as the first person. They would both have 30 flowers in their vases. But then each of the vases has 6 red roses so you just do 30 divided by 6 and you get 5.

the sum of twice a number and 13 is 75

but in an algebraic equation
DONT SOLVE

Answers

Answer:

I won't solve it, because you asked me to.

Step-by-step explanation:

The first question we should ask ourselves is "what are we looking to solve?"

We are looking for some sort of value that satisfies that equation. We'll call it x

Reading from left to right:

The sum of twice a number and 13 is 75

         +            2              x              13 = 75

2x + 13 = 75

Imani was curious if there was a relationship between one hand being longer than the other and one foot being longer than the other for students at her school. She measured the hands and feet of
100
100100 randomly selected students. Here is a summary of the data and the results from a chi-square test:

Answers

The most appropriate conclusion is: A) This is convincing evidence of an association between longer hand and longer foot.

What is chi-square test?

The chi-square test is a statistical test used to determine whether there is a significant association between two categorical variables. It is used to compare observed frequencies of data to the expected frequencies to determine if they differ significantly. The test is based on the principle of comparing the difference between the observed frequencies and the expected frequencies, and then determining if this difference is statistically significant.

Here,

At the 0.05 significance level, with a chi-square statistic of 11.942 and 4 degrees of freedom, the P-value is 0.018.

Since the P-value is less than the significance level, we reject the null hypothesis of no association and conclude that there is evidence of an association between longer hand and longer foot.

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Complete question:

Imani was curious if there was a relationship between one hand being longer than the other and one foot being longer than the other for 100 randomly selected students. Here is a summary of the data and the results from a chi-square test:

Imani was curious if there was a relationship between one hand being longer than the other and one foot
Imani was curious if there was a relationship between one hand being longer than the other and one foot

!!EASY!! look at the picture

!!EASY!! look at the picture

Answers

Answer:what

Step-by-step explanation:

Does anyone know the answer?

Does anyone know the answer?

Answers

Answer:

a = √5

b ∈ (−∞,∞)

Step-by-step explanation:

(7 + 3√5)/(3 + √5) - (7 - 3√5)/(3 - √5) = a + b√5

⇔ (7 + 3√5)(3 - √5)/(3 + √5)(3 -√5) - (7 - 3√5)(3 + √5)/(3 + √5)(3 -√5) = a + b√5

⇔ (7 + 3√5)(3 - √5) -  (7 - 3√5)(3 + √5)/(3 + √5)(3 -√5) = a + b√5

⇔ 4√5/4 = a + b√5

⇔ √5 = a + b√5

⇔ b = (5 - a√5)/5

Replace b with (5 - a√5)/5

⇒ a +  (5 - a√5)/5 = √5

⇔ a × 5 + (5 - a√5)(5)/5 = √5 × 5

⇔ a × 5 + 5 - a√5 = 5√5

⇔ a × 5 - √5 × a = 5√5 - 5

⇔ a(5 - √5) = 5√5 - 5

⇔ a = √5

On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 3, 1) and point K is at (negative 8, 11). What is the y-coordinate of the point that divides the directed line segment from J to K into a ratio of 2:3? y = (StartFraction m Over m + n EndFraction) (y 2 minus y 1) + y 1 –6 –5 5 7

Answers

Answer:   (-5, 5)

Step-by-step explanation:

J = (-3, 1)    K = (-8, 11)          ratio 2 : 3    --> 2 + 3  = 5 segments

x-distance from J to K: -8 - (-3) = -5 units

y-distance from J to K: 11 - 1 = 10 units

Divide those distance into 5 segments:

x = -5/5  = -1 unit per segment

y = 10/5 = 2 units per segment

The partition is 2 segments from J:

x = -3 +2(-1)  = -5

y = 1 + 2(2)   = 5

The partition is located at (-5, 5)

Answer:

5

Step-by-step explanation:

kim and courtney share a 20 ounce box of cereal. By the end of the week kim has eat 2/5 of the box and courtney has eaten 1/10 of the box of cereal what fraction of the box is left

Answers

Answer: 1/2

Step-by-step explanation:

Kim ate 2/5 which is also equal to 4/10 and Courtney has eaten 1/10

4/10 + 1/10 = 5/10 = 1/2

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In a country with a population of 40 million, there are 28 million employed and 4 million unemployed. What is the rate of unemployment? A 10% B 12.5% C 14.3% D 15% Can you guys help me do today. What does Lincoln mean when he says, The world will little note, nor long remember what we say here, but it can never forget what they did here (lines 1315)? Support your answer with evidence from the text. Short Essay Questions are graded on a 4 What percent of its assets are current? What percent are long-term? Round percents to one decimal. Use the following selected data from Business Solutionss income statement for the three months ended March 31, 2020, and from its March 31, 2020, balance sheet to complete the requirements. Computer services revenue $ 25,307 Net sales (of goods) 18,693 Total sales and revenue 44,000 Cost of goods sold 14,052 Net income 18,833 Quick assets 90,924 Current assets 95,568 Total assets 120,268 Current liabilities 875 T otal liabilities 875 Total equity 119,393 The researcher who conducted the study discovered that the number of hours spent studying reported by the student represented by P was recorded incorreetly. The corrected data point for this student is represented by the letter Q in the scatterplot below. Explain how the least squares regression line for the corrected data (in this part) would differ from the least squares regression line for the original data How did Japan's attack on Pearl Harbor influence the course of ww2 gingivala. pertaining to the cheekO b. pertaining to the gumO c. substance that induces vomitingO d. hypoglossalO e. absence of the jaw solve the system below by substitution. write the solution as a coordinate pair. y = x + 3 y = - 1/2x + 9 PLEASE SHOW YOUR WORK!!!!!!GIVING BRAINIEST TO WHOEVER ANSWERS THIS AND SHOWS THERE WORK!!! An element has this information:15 protons, 13 neutrons, 14 electronsWhat is the name of this element? __________ is an acute inflammation of the first two meninges that cover the brain and spinal cord. HELp PLeaSE URGENTFind the equation of the line of best fit for the points (-4, 10).(-1, 5), (2, -1) (3, (5, --- 7). O A. y = -2x + 2B. y = 2x - 2 C. y = 2x - 0.98 D. y = -2x - 0.98THANKS ^_^ ! ! ! Three integers have a mean of 10, a median of 14 and a range of 12.Find the three integers. Write the equation for photosynthesis here: _____ (a) State the starting reactants in photosynthesis: _____ (b) State the total number of atoms of each type needed to make the starting reactants: Carbon: _____ Hydrogen: _____ Oxygen: _____ (c) Use the atoms you have cut out to make the starting reactants in photosynthesis. (d) State the end products of photosynthesis: _____ (e) State the total number atoms of each type needed to make the end products of photosynthesis: Carbon: _____ Hydrogen: _____ Oxygen: _____ (f) Use the atoms you have cut out to make the end products of photosynthesis. (g) What do you notice about the number of C, H, and O atoms on each side of the photosynthesis equation? _____ (h) Name the energy source for this process and add it to the model you have made: _____ Which is the correct written form for the word cuando when it is used as a question?A. CundoB. Cuando?C. Cuand?D. Cundo? explain the thinking behind milton friedmans famous declaration that ""inflation is always and everywhere a monetary phenomenon."" Evan borrowed USD 40,000 at the nominal interest rate of 7% per year for the period of 12 months. Inflation during this year is 3%.1. Calculate the principal and interest rate amounts for this loan.2. Calculate purchasing power of the interest. "Using polar coordinates, determine the value of the followingintegral:": 4(x2-2) dxdyt 59 An FHA loan made last year may be assumed:-only by a buyer who intends to occupy the property-only by a buyer who intends to occupy the property as a primary residence-only by a buyer who has had an FHA loan before-by any buyer, regardless of whether he intends to occupy the property Someone tell me the answer its due today Please help me Ill mark brainliesttt