Solve the system by substitution.
y = 4x
y = 8x - 36

Answers

Answer 1

Answer:

(9,36)

Step-by-step explanation:

Substitute the 4x for the y in second equation.

Basically setting them equal to each other because the both have 'y='

4x = 8x - 36

-4x  = -36 (subtract 8x from both sides)

x = 9         (divide by -4, both sides)

y = 4(9)     (Substitute the x value into first equation)

y = 36


Related Questions

Write the equation of a line with the following slope and y-
intercept.
Slope= -3, y-intercept = 2

Y= -3x+2

Y= 2x-3

Y= -3x-2

Answers

Answer:

[tex]Y= -3x+2[/tex]

Step-by-step explanation:

Slope : [tex] - 3[/tex]

y-intercept = 2

Hope it is helpful...
Answer: Y=-3x+2 using the equation Y=Mx+b

PLEASE HELP WITH THIS GEOMETRY PROJECT IM GIVING ALL MY POINTS (45)

Answers

Answer:

YEAH!!!!!! ITS 45

Step-by-step explanation:

MHM!

Answer:

woooooooooooooooohoooooooooo points go brrrrrr

Step-by-step explanation:

!!

The line that passes through the points (5, 3)
and (8. A) is perpendicular to the line
6x + 7y + 13 = 0. Determine the value of A.

Answers

Answer:

[tex] \frac{13}{2} [/tex]

Step-by-step explanation:

slope of the line that passes thru (5, 3) and (8, A)

[tex] = \frac{a - 3}{8 - 5} \\ \frac{a - 3}{3} [/tex]

the line that is perpendicular to the given line is

6x + 7y + 13= 0

finding the slop of this line :-

[tex]6x + 7y + 13 = 0 \\ 7y = - 6x - 13 \\ y = - \frac{6}{7} x - \frac{13}{7} [/tex]

Comparing with standard equation of a line

y = mx + c

where m is the slop and c is the y- intercept

m = - 6/ 7

Since, the two lines are perpendicular to each other the product of their slopes will be - 1

[tex] \frac{a - 3}{3} \times \frac{ - 6}{7} \\ \frac{ - 2(a - 3)}{7} = - 1 \\ - 2a + 6 = - 7 \\ - 2a = - 7 - 6 \\ - 2a = - 13 \\ 2a = 13 \\ a = \frac{13}{2} [/tex]

( canceling the 2 negative signs on both the sides )

Help please will be marked as brainliest if correct.

Answers

Answer:

5

Step-by-step explanation:

Greater than 0

Less than 100

Is not 4, but is greater than four

Is less than 5.5

Must be a whole number

5 is the only whole number between 4 and 5.5

If you have to multiply the previous number by 2 in the y intercept in order to receive the next number, what would the equation be?

Answers

Answer:

Jsjsjsjsjwjwksjsjjsisisiwiw

Evaluate the expression below when x = 4 and y = -2 *

Answers

Answer:

Evaluate the expression below when x = 4 and y = -2 *

hii your question is incomplete

can you please recheck once

there is no expression given

Solve 12x + 5 = 4x + 37

Answers

Step-by-step explanation:

12x-4x=37-5

8x=32

x=32/8

x=4

Fill in the blanks with the most appropriate words given below.

around, react, too, method, fields, on, plants,
together, is, family, planter, weeds, experience, talking


Ecology is the study of how (1)… ……………………, animals and people live (2)…… ………… and
help each other. But man sometimes forgets he (3) ……..……….. a part of the (4)……………….. of
all living things. Here is an example. A planter is (5)………………. about killing (6)… ……………
on his land. He remembers his first (7)……………….… with a weedicide. He was a (8)
………………….. then, working (9)………..………..a rubber plantation. He had a problem with
weeds. The cost of weeding of the (10)…….…………… by hand was getting (11)………..…………
high. So he used a new, cheap and effective (12)……………………, good old Sodium
Arsenate. He sprayed plenty of this (13)………………………… to kill the weeds. The first thing to
(14)…………………… were the frogs.

Answers

Answer:

1. plants

2. together

3. is

4. family

5. talking

6. weeds

7. experience

8. planter

9. on

10. fields

11. too

12. method

13. around

14. react.

Explanation:

The given passage talks about the impact of chemicals on the ecosystem. The speaker narrates how the ecology belongs to plants, animals, and humans, though man seemed intent to destroy it for himself.

The blanks in the given passage are filled with the appropriate words as follows-

Ecology is the study of how (1) plants, animals, and people live (2) together and help each other. But man sometimes forgets he (3) is a part of the (4) family of all living things. Here is an example. A planter is (5) talking about killing (6) weeds on his land. He remembers his first (7) experience with a weedicide. He was a (8) planter then, working (9) on a rubber plantation. He had a problem with weeds. The cost of weeding of the (10) fields by hand was getting (11) too high. So he used a new, cheap, and effective (12) method, good old Sodium Arsenate. He sprayed plenty of this (13) around to kill the weeds. The first thing to (14) react were the frogs.

59.73 - 21.876
can u help me​

Answers

Answer:

37.854

Step-by-step explanation:

59.73-21.876=37.854

Susan buys the items listed below at a grocery store. 2 packages of chicken priced at $13.26 per package 1/2 pound of broccoli priced at $ 1.88 per pound 1 gallon of milk priced at $3.49 per gallon There is no sales tax on the food she buys. Susan pays for the items and receives $ 0.05 in change. What amount of money does Susan use to pay for the items?

Answers

Answer: $31.00

Step-by-step explanation:

The cost of the items bought will be:

2 packages of chicken priced at $13.26 per package = 2 × $13.26 = $26.52

1/2 pound of broccoli priced at $ 1.88 per pound = 1/2 × $1.88 = $0.94

1 gallon of milk priced at $3.49 per gallons = 1 × $3.49 = $3.49

Since Susan pays for the items and receives $ 0.05 in change, the the amount of money that Susan use to pay for the items will be:

= $26.52 + $0.94 + $3.49 + $0.05

= $31.00

The amount Susan uses in paying is $31.00.

You get 11 points if you answer a.s.a.p

Answers

Answer:

Have you got it now?

Step-by-step explanation:

from a ship at sea,the angle of elevation of the top and. bottom a vertical lighthouse standing on the edge of a vertical cliff are 31° abd 26°, respectively. if the light house is 25.0m high,calculate the height of the cliff​

Answers

[tex]<marquee>Give:/u Name[/tex]

ill be giving brainlist:( please help

Answers

Answer:

Step-by-step explanation:

The translation vector < 4, - 2 > means each point is being moved 4 units to the right and 2 units down.

X(0, 3) ------> X' ( 0 + 4, 3 - 2 ) = X'(4, 1)

Y( - 1, 1) ------> Y' ( - 1 + 4, 1 - 2 ) = Y'(3, - 1)

Z( - 3, 4) -----> Z' ( - 3 + 4, 4 - 2 ) = Z'(1, 2)

find the area of the Shaded sector. round to the nearest hundreds place
HELP!!! ASAP​

Answers

Answer:

[tex]192.27\:\mathrm{cm^2}[/tex]

Step-by-step explanation:

The area of sector with radius [tex]r[/tex] and measure [tex]\theta[/tex] is give by [tex]A=r^2\pi\cdot \frac{\theta}{360^{\circ}}[/tex]. Since vertical angles are congruent, the two shaded sectors in the figure are congruent.

What we're given:

2 sectors of equal areaEach sector has a radius of 9 cmEach sector has a measure of 136 degrees

Therefore, the area of the shaded regions (two sectors) is:

[tex]A=2\cdot 9^2\pi\cdot \frac{136}{360}=192.2654704\approx \boxed{192.27\:\mathrm{cm^2}}[/tex]

Add the following numbers. (-4) + (-9) =

Answers

Answer:

-13

Step-by-step explanation:

Adding a negative means that you subtract the number as + (-) = -

This means that the equation is -4-9=-13.

Answer:

-13

Step-by-step explanation:

1.5 m
7.1 m
7.1 m
V=

Answers

Answer:

75.615 m^3

Step-by-step explanation:

volume is length x width x height

7.1*7.1*1.5

75.615 m^3

Answer:

POINTS

Step-by-step explanation:

Patty’s gymnastics class is 5
6
of an hour long. Patty practices five different skills and spends the same amount of time on each skill. How can you find how much time she spent on each skill?

Explain how to use an area model to solve the problem.

Answers

Answer:

possibly 11 hours on each which is embarrassing

What is the answer to -4 + 10.
Negative 4 plus 10

Answers

Answer:

Six

Step-by-step explanation:

10 - 4 = 6

-4 + 10 = 6

Answer:

6

Step-by-step explanation:

[tex] - 4 + 10 = 6[/tex]

6

25.673 round off to the nearest hundredth​

Answers

Answer:

25.67

Step-by-step explanation:

Look at the thousandth place. If it is 5,6,7,8 or 9 then add 1 to hundredth place. If it is less than 5, then write the hundredth place as it is

25.67

N is a number such that N ÷ 18= 16. What is the value of N?

Answers

Answer:

288 po

Step-by-step explanation:

288 divided by 18 is 16

Please answer quickly

Answers

Answer:

10

Step-by-step explanation:

given :

length WX ≅ (congruent means equal) length XY

therefore ,  WX = 3

WZ = WX + XZ

WZ = 3 + 7

WX = 10

18⅔ ÷ ⅔
how many children are there?

Answers

The answer is 28

Explanation:


18⅔ ÷ ⅔

= 56/3 ÷ 2/3
= 56/3 x 3/2

= 56/2

=28

Find the vertex and the axis of symmetry of the graph of f(x) = 1/4(x-6)^2

Answers

Answer:

The vertex of the graph is at (6,0) and the Axis of symmetry is at x= 6

Step-by-step explanation:

Convert 4cm to meters

Answers

Answer:0.04

Step-by-step explanation:

Answer:

0.04 meters

It's too simple

Car price $118,191
Percent for car loan: 2.49%
36 months

Find monthly payment show work

Answers

Answer:

3410.64

Step-by-step explanation:

Gonna assume that the 2.49 is the APR

present value of the loan= present value of the payments

effective rate: .0249/12= .002075

x= payment

[tex]118191=x\frac{1-(1+.002075)^{-36}}{.002075}\\118191=34.6536494355x\\x=3410.63645317[/tex]

help me please as soon as possible. I will mark you as the brainliest

Answers

1) 36

2) 143

3) 18

4) 12

5) 15

6) 108

7) 58

The key here is to perform direct substitution in each problem.

I'll do a quick working down here

1) 9(8-4)= 9*4 =36

2) 4(5*4)+7*9= 80+63 =143

3) 114-(3*8*4)= 114-96=18

4) 24/(1*2) = 24/2 = 12

5) 19 - (28/7) = 19- 4 = 15

6) 3 (6)^2 = 3*6*6= 108

7)49 - 3(3)^2 + (6)^2 = 49-27+36= 58

1. 9(8-4)= 9*4= 36; I have first subtracted everyhting in the brackets and then multiplied the value.
2. 4(5)(4)+7(9)= 80+63= 143
3. 114-3(8)(4)= 114-96= 18
4. 24/(2)(1)= 24/2= 12
5. 19-28/7= 19-4= 15
6. 3(6)^2= 18*18= 324
7. 49-9^2+ 6^2= 68

Quick please someone help!!! This is my last day to turn in work and if I don’t I’m getting my phone, tv and privileges to go hang out with friends taken away. I would really like to keep my friends so please help me!!! :,(

Answers

Answer:

angle MPN = 79°

angle MPQ = 101°

How many one-to-one correspondences exist between A = {1, 2, 3, 4} and B = {a, b, c, d}

Answers

Answer:

There are 24 different correspondences.

Step-by-step explanation:

A one-to-one correspondence means that each element of A can be mapped into only one element of B, and we can't have two or more elements from A mapped into one element from B.

So, to count all the possible combinations, we need to find the number of possible options for each mapping

The first element from A, the 1, can be mapped into any of the four elements of B, so here we have 4 options.

The second element from A, the 2, can be mapped into any of the remaining elements from B, 3 of them (remember that one of the elements of B is taken).

The third element from A, the 3, can be mapped into any of the remaining elements from B, 2 of them now, so here we have 2 options.

The final element from A, the 4, can be mapped into the remaining element from B, so here we have only one option.

The total number of different correspondences (or combinations) is equal to the product between the numbers of options, this is:

Combinations = 4*3*2*1 = 12*2 = 24

There are 24 different correspondences.

Find the area of an equilateral triangle whose value is 18 cm​

Answers

Answer:

[tex]18 + 18 + 18 = 18 \times 3 = 54[/tex]

Step-by-step explanation:

I ain't sure but it might help you out:D

Answer:

140.3 cm²

Step-by-step explanation:

area of an equilateral triangle

[tex] = \frac{\sqrt{3} }{4} {a}^{2} [/tex]

where a is the side of the triangle

[tex] = \frac{ \sqrt{3} }{4} \times {18}^{2} \\ = 140.3 \: cm {}^{2} [/tex]

Which statement can be represented by the equation 18 divided by m = 7.2?

A number, m, less than 18 is seven point two.
Eighteen decreased by a number, m, is seven point two.
A number, m, divided by 18 is seven point two.
Eighteen divided by a number, m, is seven point two.

Answers

Answer:

A number,m,is seven point two . Eighteen divided by a number,m,is seven point two

Answer:

its c

Step-by-step explanation:

just to make it easier for you:)

Other Questions
cos 45tan 60/cot 30 find the value Organizations can use common core security principles recommended as industry best practices when developing policies, standards, baselines, procedures, and guidelines. Which principle states that policy and standards library documents should be written to consider everyone affected, including technical, administrative, organizational, operational, commercial, educational, and legal personnel James has been working at a restaurant for a couple years. During this time, he has received numerous positive reviews from customers and his coworkers know they can depend on him during busy periods. However, despite his hard work he is still earning the same hourly wage he was when he was first hired. This wage is so low that James is struggling to pay his bills and afford an apartment. While he is experiencing this financial struggle, he sees many customers drive nice cars to the restaurant and hears stories about how many of his coworkers are taking vacations. Jamess dissatisfaction with his standard of living is best described as :___________a. absolute poverty.b. structural discrimination.c. relative poverty.d. anomie. HelpWillGiveBRIANLISTAnswer What changes did the invention of the radio bring to Americans?It gave Americans a way to listen to sporting events instead of attending them.It gave Americans new ways to communicate with friends and family.It made Americans more isolated because they listened to the radio alone.O It provided Americans with a way to heal the news as it happened.Mark this and retumSave and Fyit A factory employs 200 men and 50 women. 80 of the men are each paid $100, the rest are paid $80 and the women are paid $50, what is the total wage bill. what represents the amount of data that travels along a network "All that is valuable in human society depends upon the opportunity for development accorded the individual." justify the statement with reasonable points. what is the solution for 3(x+3)=12 Define and describe the human rights violation of Xenophobia?? a bag contains 5white and 3red identical balls.if the balls are drawn at random after the other without replacement. what is the probability that the first red ball is picked at fifth draw Calculate the RMS voltage of the following waveforms with 10 V peak-to-peak: a. Sine wave; b. Square wave, c. Triangle wave. Calculate the period of a waveform with the frequency of: a. 100 Hz, b. 1 kHz, c. 100 kHz. B(3y + 11)1164y Find the measure of ZA.mZA For what purpose do the hackers create the zombies army?A. DDoS AttacksB. DoS AttacksC. Warm Attacks Determine which sentences describe why the Portuguese chose to grow sugar on their plantations and which sentences do not. Find the area of the following composite figure please Please answer this question sqdancefan When sample size increases:____.A. Standard deviation of the sample mean increases.B. Confidence interval remains the same.C. Confidence interval increases.D. Confidence interval decreases. Bonus Question: a. Consider the function f(x) = ax^2 + cFind f'(x)b. Point A (-2, 5) lies on the graph of y = f(x). The gradient of the tangent to this graph at A is -6. Find the value of a.c. Find the value of c.Please answer this question and please show your work too. Anyone who is able to do this correctly will receive 50 points from me. (This assignment is about Derivatives) In what way did the American Revolution affect other countries?Foreign governments attempted to punish Patriot leaders.Countries tried to avoid the devastation of war.The practice of slavery spread throughout Europe.Other republican groups fought to overthrow aristocratic governments.