Answer:
Answer Below
Step-by-step explanation:
Option 1: x \(\geq\) -2
Option 2: x < 18
Option 3: x > 6
Option 4: x \(\leq\) 10
For a school concert, five adult
tickets and two student tickets cost
$48. Three adult and two student
tickets cost $32. What is the cost for
each student ticket? What is the
cost for each adult ticket?
Adult tickets are $8 and student tickets are $4. Automatically, you can see that 2 less adult tickets costs $16 less so cut that in half and adult tickets are $8. Use these equations:
5x + 2y = 48
3x + 2y = 32
plug in 8 for x and solve.
Hope it helps!
A rectangular room measures 10 feet by 12 feet. Find the cost to install new baseboards around the room if the cost of the baseboard is $0.66 per foot.
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST
Answ
Step-by-step explanation:
how does factoring relate to determining whether expressions are equivalent?
Answer:
Two expressions are equivalent if they can be simplified to the same third expression or if one of the expressions can be written like the other. In addition, you can also determine if two expressions are equivalent when values are substituted in for the variable and both arrive at the same answer.
Pls help with number 3
Answer:
about 17
Step-by-step explanation:
side 1 =4
side 2=4
side 3=4
one of the slanted lines is about equal to 2 and the other is also about 2
but i rounded it to 17 because a slanted line is longer than one that is straight across
While on a business trip to Manchester, Valentina treated her co-workers to a meal that cost $100. Valentina knew that when the bill came, she would need to pay Manchester sales tax of 14% and would want to leave an 18% tip on the original $100. Including tax and tip, how much did Valentina's meal cost
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Solve the equation.
n/2=−7
n=
the answer to n/2=-7 is n=14
Answer: n= -14
Step-by-step explanation:
You would multiply 2 to both side to isolate the n. -7•2 is -14
Marcus would like to buy 14 cans of beans from costco. Costco sells 3 cans for $8 at this what would costco charge for 5 cans?
Answer:
about $10
hope that helps
Answer:
I need 1 Brainliest before I can become expertStep-by-step explanation:
Ava is buying 30 baseball caps and pays a total of $240. Each cap costs the same amount. Determine whether the situation below represents a direct proportion, and justify your reasoning. If so, find the constant of proportionality.
Pls find the answer winter break is almost ending
90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you...
The answer is 8 so its a direct proportion
I think...
The constant of Proportionality is 8.
What is constant of Proportionality?If the ratio of one variable to the other is constant, then there is a proportional relationship between the two variables. If x and y are in a proportional relationship, then the ratio of y to x is the constant of proportionality. We can also express it as x is to y at times.
Given:
Total Baseball Caps= 30
Total amount of Cap= $240
let the number of caps sold be c.
Then, the equation is
30 c= 240
and, c= 240/30
c= 8
Hence, the constant of Proportionality is 8.
Learn more about constant of Proportionality here:
https://brainly.com/question/29126727
#SPJ2
A group of friends was working on a student film. They spent $650 on equipment, which was 65% of their total budget. What was the total budget for their student film?
1,072.5
work to prove:650 x .65 = 422.5
650 + 422.5 = 1,072.5
Jeff buys two pairs of shoes for $50 each. He can use the following coupons:
Coupon 1: Buy one get one 40% off
Coupon 2: 25% off the entire purchase
Which coupon should Jeff use for the better deal? How much will he save from the original price with this coupon?
Answer:
Jeff should use coupon #2 for a better deal, as he will save $25 with this coupon.
Step-by-step explanation:
First, we need to apply each respective coupon to the same purchase.
Coupon 1:
⭐How do you take 40% off of a number?
let x = the numberx - 0.4xSo if Jeff buys 1 pair of shoes for $50, the 2nd pair of shoes will only cost him 40% off of $50.
Let's calculate what 40% off of $50 is:
\(x - 0.4x =\)
\(50 - 0.4(50) =\)
\(50 - 20 =\)
\(= 30\)
Now, add the cost of 1 pair of shoes ($50) to the cost of 40% off of 1 pair of shoes ($30) to see how much Jeff will have to pay using coupon #1:
50 + 30 = $80
∴ Jeff will pay only $80 when purchasing with Coupon #1.
Coupon #2:
⭐How do you take 25% off of a number?
let y = the numbery - 0.25ySo if Jeff buys 2 pair of shoes for $100 (50*2), the total cost will only be 25% off of $100.
Let's calculate what 25% off of $100 is:
\(y - 0.25y =\)
\(100 - 0.25(100) =\)
\(100 - 25 =\)
\(= 75\)
∴ Jeff will pay only $75 when purchasing with Coupon #2.
75 is less than (<) 80.
Therefore, Coupon #2 gives Jeff a better deal.
If Jeff had bought the two pairs of shoes without any coupons, it would cost him $100.
To find how much Jeff is saving using Coupon #2, subtract how much Jeff spends using Coupon #2 from $100, the original price.
\(savings = 100 - 75\)
\(savings = 25\)
∴ Jeff saves $25 when purchasing with Coupon #2.
Answer: Jeff should use coupon #2 ($25 off)
Step-by-step explanation:
Coupon #1: The first step in figuring out how much money Jeff would save with coupon #1 is by multiplying $50 by 0.40 in order to find out the discount, which is $20. The next step is to subtract the discount from the original price to find out the discounted price, which is $30. However, this is only the price for one of the pairs of shoes. The final step is to add the $30 discounted pair with the $50 undiscounted pair.
This totals to $80.
\((50)(0.40)=20\)
\(50-20=30\)
\(30+50=80\)
Coupon #2: The second coupon follows a very similar process. The first step is to add the two coupons together to find the price of the entire purchase, which is $100. The next step is to multiply the price by 0.25 to find the discount, which is $25. Next, subtract the discount of $25 from the original price to find the discounted price, which is $75.
This totals to $75.
\(50+50=100\)
\((100) (0.25)=25\)
\(100-25=75\)
So, as you can see, the coupon that saves more money is coupon #2.
The amount of money that he will save from the original price is $25
Hope that this helps and is thorough enough!
The multiplicative inverse of -⅚ is
Answer: -6/5
Step-by-step explanation:
Multiplicative inverse simply is another word for 'reciprocal'.
A reciprocal is the fraction upside down, or inverted.
Knowing this, let's convert -5/6.
-5/6 becomes -6/5, and you don't do anything about the negative sign.
Answer: -6/5
Step-by-step explanation:
u just get the reciprocal
Pls help
Solve for x in the diagram below.
Step-by-step explanation:
(2x + 45)° and x° are supplmentary angles.
(Sum of angles on a straight line = 180°)
Hence 2x + 45 + x = 180, 3x = 135, x = 45.
PLEASE HURRY!!!!! Which statement describes the situation shown in the graph?
Answer:
Sales increase with a decrease in the price.
Step-by-step explanation:
3 2/5 x - 5 1/3 = -2 3/5 x +2/3
solve for x
please help me. i need answers asap. please correct answers
Answer:
1.) 6
2.) -1
3.) 36
4.) 1/3
5.) 90
Step-by-step explanation:
1.) -12/a
-12/a -> -12/2
=6
2.) a+ (-b)
a+(-b) -> 2+(-3)
=-1
3.) 3a (12-2b)
3a(12-2b) -> 3(2) (12-2x3)
6(12-6)
6(6)
=36
4.) 2a-c/b
2a-c/b -> 2(2)-5/3
4-5/3
=1/3
5.) 3abc
3abc-> 3x2x3x5
=90
please helppppp meeeeee
Answer: The slope is 3 and the y-intercept is (0, -2)
Step-by-step explanation:
So y=mx+b right? and the m is the slope and b is the y intercept.
Answer:
slope = 3
y intercept = 0, -2
QUICK 100 POINTS AND BRAINLIST ANSWER QUICK
The table of values represents a linear function g(x), where x is the number of days that have passed and g(x) is the balance in the bank account:
x g(x)
0 $600
3 $720
6 $840
Part A: Find and interpret the slope of the function. (3 points)
Part B: Write the equation of the line in point-slope, slope-intercept, and standard forms. (3 points)
Part C: Write the equation of the line using function notation. (2 points)
Part D: What is the balance in the bank account after 7 days? (2 points)
Answer:
Part A:
The slope of the function is 40.
m=Y2 - Y1/ X2 - X1
720 - 600 / 3 - 0 = 120/3 = 40
40 is the balance in the bank account in one day.
Part B:
Point-slope form: y - 600 = 40(x - 0)
Slope intercept: y = 40x + 600
Standard form: 40x - y = -600
Part C:
g(x) = 40x + 600
Part D:
After 7 days, the bank account will have a $280 balance.
Step-by-step explanation: hope this helps <3
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
50 POINTS 50 POINTS! 50 points means - No unoriginal answers - No unhelpful answers - No spamming
Answer:
H=16 L1=3 L2=2
Step-by-step explanation: First, we need to brainstorm the multiples of 32 and 48, 16 comes to mind. Because 48 and 32 are both multiples of 16, one can determine that since 16x3 is 48 then L1, should be 3. Finally 16x2 is 32 so L2 must be 2.
Answer: 48 + 32 = 16 (3+2)
Step-by-step explanation:
Find the area of the whole rectangle:
48 + 32 = 80
Now things are more easier!let's just say that the length is 5 broken up and the height is 16
16 x 5 = 80
All we need to do is break it up correctly to fit make the totals 48 and 32.
16 x 3 = 48
16 x 2 = 32
In the end we get the equation:
48 + 32 = 16 (3+2)
Your welcome! please give brainliest :)
Can someone please help me with this question.
Answer:
35.78 ft^2 to nearest hundredth.
Step-by-step explanation:
s = (6+12+14) / 2 = 16
So area = √[(16(16-6)(16-12)(16-14)]
= √1280
= 35.777 ft^2.
56= 2 x whats the value of the x
Answer:
56 = 2x
------------
2 = 2
X = 28
Step-by-step explanation:
Answer:
x = 28
Step-by-step explanation:
56 = 2x
Divide both sides by 2.
\(\frac{56}{2}\) = x
Divide 56 by 2 to get 28.
28 = x
Swap sides so that all variable terms are on the left hand side.
x = 28
11 points!!!!!!!! and brainliest
Replace x with 5 in each equation then subtract:
f(x) = 2(5)^2 - 4(5) = 30
g(x) = 5-2(5) = -5
f(x) - g(x) = 30 - - 5 = 30 +5 = 35
The answer is C. 35
Answer:
20
Step-by-step explanation:
1. fill in the blanks below and write and evaluate an example of a function part1: Ashley earns 17 per hour. define the variables and state which quantity is a function of the other. part 2: using the variables defined in part 1, write a function using notation that represents Ashley's income Part 3: Ashley's hours for the last two weeks were 35 hours and 29 hours. Using the function you wrote in Part II, determine her income for each of the two weeks. Show your work. (4 points) 37 Week 1: Ashley worked 35 hours. She earned __________. Week 2: Ashley worked 29 hours. She earned __________.
Answer:
See below
Step-by-step explanation:
Part 1 -
x: number of hours worked
y: total income
This is written as → y = f(x)
Part 2 -
y = 15*x
Part 3 -
f (35) = 15 × 35 = $525
f (29) 15 × 29 = $435
Week 1 - Ashley worked 35 hours with a total income of $525.
Week 2 - Ashley worked 29 hours with a total income of $435.
271.35 rounded to the nearest whole number
Answer:
271
Step-by-step explanation:
If the decimal in the tenths place is less than 5, the number will not be rounded.
A box measures 1/6 ft. long, 1/4 ft. wide, and 1/3 ft. high. Find the volume of the box in inches. Do not include units in your answer write as a whole number
Answer:
24
Step-by-step explanation:
We know that the final answer has to be in inches.
To convert ft = in, multiply given ft. by 12.
1/6 = 1/6 * 12 = 2
1/4 = 0.25 * 12 = 3
1/3 = 0.3 * 12 = 4
2*3*4 = 23 cubic in.
24
Step-by-step explanation:
In a sale, the price of a bike is reduced by 40%
The sale price of the bike is £192
How much did the bike cost before the sale?
Answer:
£320
Step-by-step explanation:
So
The sale price is reduced 40% of the actual price
Actual price - 40% = £192
Actual price is the 100% price of the bike.
100% - 40% = £192
60% = £192
60% of the actual price of the bike is £192 but we need to find 100%.
To do that we need to find the price of 1%. To find this value we divide 60 into 192
\(192 \div 60 = 3.2\)
£ 3.2 is the 1% of the actual price.
To find the actual price (100%), you multiply 3.2 by 100
\(3.2 \times 100 = 320\)
So the actual price is £320
Hope this helps :)
Step-by-step explanation:
£192 = 60% of the original price (reduced by 40%).
1% of the original price = 60%/60 = 192/60 =
= 64/20 = 16/5 = 3.2
100% of the original price = 100×1% = 100×3.2 = £320
the bike cost £320 before the sale.
i need help i dont understand the exponets
Answer: the small number shows how many numbers their should be so small number 7 then big number 5 would mean 5 5 5 5 5 5 5
Step-by-step explanation: