Graph the following in cartesian plane. With solution.
1.) 5x - 4y = 20
2.) 3x + 3y = 15
3.) y = 3/4x - 2
4.) y = -3/2x + 3
pls help me I need this pls, I only need the solution, thx
Step-by-step explanation:
1.) 5x-4y=20
y=5/4x-5
5x/4-5=0
x=4
2.) 3x+3y=15
y=-x+5
x+5=0
-x=-5
=x=5
3.) y=3/4x-2
3/4x-2=0
x=0
3x4x/4 -2 x4x-0x4x
3-2x4x=0x4x
3-8x=0
8x=-3
=x=3/8
4.) y=3/2x+3
3/2x+3=0
x=0x
3x2x/2+3x2x=0x2x
3+3x2x=0x2x
3+6x=0
6x=-3
x=_3/6
=x=-1/2
NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
Enter your answer and show all the steps that you use to solve this problem in the space provided.
Factor the expression.
20k + 50
need answers now pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls
um ok i need help pls give correct answers
A sandwich store charges $20 to have 3 turkey subs delivered and $26 to have 4 delivered.
Answer: $6.50 - $6.67
Step-by-step explanation:
20/3 = 6.67
26/4 = 6.5
You can use this answer or try to find the middle of the two numbers.
I NEED THIS ASAP
WHICH STATMENT SHOWS THE ASSOSIATIVE PROPERTY OF ADDISTION
A. 23 +6Y=6Y+23
B. 13+(K+5)=(13+K)+5
C. 13 . (K.5)=(K.5).13
D. 13 .(K.5)= (13.5).5
hurry AND JUST WRITE THE LETTER
Answer:
k=1
Step-by-step explanation:
khan said so
which equation represents a porprotional relationship?
I BEEN STUCK ON THIS FOR THE LAST HOUR PLEASE HELPPPPPPP PLEASEEE
Answer: A)-4, D)2, and F)5
Step-by-step explanation:
If the inputs repeat themselves it no longer becomes a function :)
Please Help!
Below are the data collected from two random samples of 500 American adults on the number of hours they work per day (rounded to the nearest hour):
Number of hours of work per day 6 7 8 9 10
Sample A: Number of adults 60 90 145 150 55
Sample B: Number of adults 70 80 140 145 65
Ryan concludes that adults spend a mean of 8 hours working each day. Malia thinks the mean is 9 hours. Who is correct—Ryan or Malia?
Make Sure You Do Tis Because I Will Report You If You Don't
Explain your answer in two or three sentences. Make sure to use facts to support your answer.
Answer:
8 or Ryan
Step-by-step explanation:
mean = sum of terms / number of terms so,
6+7+8+9+10/5=8
Please help ASAP! -screenshot-
Brainlist 2 correct answers!
Answer:
P(not blue) = 1 - P(blue) = 1 - 10/50 = 40/50
= 4/5
P(2) = 5/20 = 1/4 = 25%
PLZZZZ HELP IM ON A TIMER WHO EVER GETS THE RIGHT ANSWER FIRST GETS BRAINLIEST!!! :)
A copy machine makes 24 copies per minute. How many copies does it make in 5 minutes and 45 seconds?
What is the difference of 16 and a number, divided by 2 ?
Answer:
it is 16 - 1/2n
Step-by-step explanation:
if we considered the number as n
The width of a rectangle is 3 inches less than half of the length. The length is 27 inches. What is the area of
the rectangle?
Answer:
10.5
Step-by-step explanation:
27 / 2 = 13.5, 13.5 - 3 = 10.5
Use the model showing 2 wholes divided into thirds to find the quotient
2
÷
1/3
. Select the correct response below.
A.2/3
B.3/2
C.1/6
D. 6
Answer:
D.e
Step-by-step explanati
2 is equal to 2/1, so our new problem is 2/1 divided by 1/3 there is a thing called kcf ( keep change flip ) used in divison with fractions.
Keep 2/1 change division to multipication and flip 1/3 to 3/1 so now its 2/1 x 3/1 now multiply across 2x3=6 and 1x1 is 1. Now you have 6/1 which is equal to 6!!
Hope this helped you
During the same classifying activities, Haily said -√49 is an integer and Josh stated it is a rational number. Who is correct and why?
Answer:
-√49
Step-by-step explanation:
iron
Answer:
\(\sqrt{49}\)
Step-by-step explanation:
Can someone pls help?!
Find the product of........ The rest of the question is down below.
Answer: The answer is −2x+14 just take away the parentheses.
A 3ft baby elephant standing next to a man casts a 7ft shadow, if the man casts a 14 foot shadow, how tall is he?
Answer:
6ft
Step-by-step explanation:
First you figure out 7/3 which is 2.3333333...
then do 14/2.33333333...
I need help, we are on lesson 74, called "Solving Absolute-Value equations", algebra 1. This question is related to the lesson, but I don't understand it.
48 times a number of game markers g
another algebraic expression please help brainliest to the correct answer
Answer:
48g!
Step-by-step explanation:
Use the spinner to find the theoretical probability of the event.
The theoretical probability of spinning a 1 is
Answer:
3/8
Step-by-step explanation:
There are 8 options, are 3 of them are ones. This means there is a 3 in 8, or 3/8 chance of spinning a one.
Harper completed making 6% of the masks she needed for school. Type a decimal value that is equivalent to 6%.
Answer:
0.06
Step-by-step explanation:
60/100ths is equal to 6%
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
If you are NOT beinggreat78, DO NOT ANSWER THIS. Beinggreat still answer this fast though bc ppl are mean
Answer:
\(Here~you~go!\)
The answer is 5:19. Why? Because you add all the fruits together, and then compare them to the amount of peaches.
Please Hurry. I need this answer quickly please.
Answer:63
Step-by-step explanation:
multiply 72 by 7 then divide i by 8
(72×7)/8
=63
It's 63.
simplify the equation 7/8×72 multiple 7×9 solution is 63
HELP I REA;LLY WANNA GO TO BED Which side lengths form a right triangle?
Select all the true statements about relations and functions.
a All functions are relations, but not all relations are functions.
b The domain of a function is all the output values.
c If a relation is a function, each input value will have only one output value.
d If a relation is not a function, at least one input value will have more than one output
value.
e In a function, the output is the dependent variable and the input is the independent variable.
Answer: a, c, d, and e
Step-by-step explanation:
I'm 95% sure these are correct other people can double check...
What will be the new reflected point across the x - axis of (-3, -3)?
What will be the reflected point across the y-axis of (-4,-4)?
PLEASEEE HELPPP ILL GIVE U BRAINLIEST IF ITS CORRECTTT
HELLLLLP MEHHHHHHHH PLSSSSSSS
Answer:
They both have the same range
Step-by-step explanation:
375-175=200
400-200=200
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
#SPJ1
The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
Pls, help with this ASAP.
Answer:
C i think
Step-by-step explanation:
Answer:
C.
I think its C.