Solve the system by substitution.
y = -6x
y = -4x + 4

Answers

Answer 1

Answer:

x=-2 y =12

Step-by-step explanation:

Eliminate the equal sides of each equation and combine.

−6x=−4x+4

Solve

−6x=−4x+4

x=−2

y= 12

The solution to the system is the complete set of ordered pairs that are valid solutions.

(−2,12)

The result can be shown in multiple forms.

Point Form:

(−2,12)

Equation Form:

x=−2,y=12


Related Questions

kiran's backpack weighs 3 pounds less
than Claire's backpack.Claire's backpack weighs 14 pounds.how much does kiran's backpack weighs?select ALL that apply.
x +3=14
3×=14
×=14-3
×=14÷3​

Answers

First and third one would work

Answer: x+3=14 and x=14-3

Step-by-step explanation:

Twenty divided by the difference of seven and three. Numerical expression

Answers

Answer:4

Step-by-step explanation:20 divided by(7-3)

A coin is tossed 30 times. The experimental probability of the coin showing tails is 40%. How many times did the coin show heads?

Answers

Answer: 10 i just had this question

ep-by-step explanation:

Answer:

18

Step-by-step explanation:

Just find the other 60 percent of 30 so just multiply it by 6/10 which is 18

can u help me plss i’ll give u brainliest

Answers

Answer:

The answer is

Step-by-step explanation:

Someone please help :( what is the slope??

Answers

Answer:

c 5/7

Step-by-step explanation:

look up a slope calculator online

If you look it up on a Calculator it should give you the answer!!!!

Write the following mixed number as an improper fraction.

1 1/5​

Answers

Answer:

6/5

Step-by-step explanation:

1 would equal 5/5 so add another 1 to get 6/5

In September, Louise planted a tree. Every month, the tree Louise planted grew 2 inches. What would the constant of proportionality of the line be?

Answers

Answer:

i think it would  be 2 inches

Step-by-step explanation:

8 m (cubic meters) = dm3 (cubic decimeters)

Answers

Answer: 8000 dm³

Step-by-step explanation:

1 m³= 1000 dm³

----------------------------------------------------

Given

8 m³= dm³

Solve

8 m³ × 1000 dm³/m³=8000 dm³

Hope this helps!! :)

Please let me know if you have any questions

Every person in a medical study is assigned a six-letter code, using only the letters A, B, C, and D. Which simulation tool(s) could be used to find the experimental probability that a code will have at least four A's?
random number list
colored discs
coin
die

Answers

Answer:

I don't know girl

Step-by-step explanation:

bc I don't know girl

Answer:ummm wht?

Step-by-step explanation:

simplify the following 7+(-10)​

Answers

Answer:

-3

Step-by-step explanation:

Seven plus negative ten is the same as seven minus 10. 7-10=-3

Answer:

-3

Step-by-step explanation:

all you have to do is switch the 10 and 7 and you get -10+7. then subtract the two and use the sign of the bigger number which is a negative sign

How please help me and explain bc I have no clue how

Answers

=4 I think that could be the answer

-3x>18
(not in high school in middle school)

Answers

Answer:

x<-6

Step-by-step explanation:

-3x>18

Divide by -3, flip the sign since dividing by a negative.

x<-6

Answer:

x < -6

Step-by-step explanation:

Please help asap!! I will mark you as brainliest :)

Answers

46 degrees by alternate interior angles

Answer: 46

Step-by-step explanation:


a: b = 2:7
a² = 36
Work out the two possible values of b.

Answers

Answer:

21

Step-by-step explanation:

Given:a²=36

a=✓36

a=6

a:b=2:7

6:b=2:7

can be written as

6/b=2/7

2b=6*7

b=6*7/2

b=21


What is 15% of 700?

Answers

Answer- 105
700/100 and the multiply 15

The public the perimeter of the polygon is 24 in each side of the polygon is three inches long what is the name of the polygon

Answers

Answer:

Octagon

Step-by-step explanation:

A polygon refers to a two-dimensional closed shape consists of straight sides.

Perimeter of a polygon = 24 inches

Length of each side of the polygon = 3 inches

Number of sides of a polygon = Perimeter of a polygon ÷ Length of each side of the polygon = [tex]\frac{24}{3} =8[/tex]

An octagon is a polygon consisting of 8 sides of same dimension.

So,

Name of polygon is octagon.

the following two triangles are similar. Find the missing side length represented by x. Please help i am almost done.

Answers

Answer:

7 inches

Step-by-step explanation:

First, you make an imbalanced equation: 22.75/x=13/4.  Then you cross multiply: 22.75 * 4= 91. Then divide 91/13 = 7.

A 64-ounce container of sports juice costs $6.50. A 48-ounce container of the same juice costs $4.25. Which juice container is the better buy.

Answers

Answer:

The juice container that is a better buy is the 48 ounce container because the price per ounce is lower.

Step-by-step explanation:

In order to determine the juice container that is the better buy, you have to find the one that has a lower cost per ounce by dividing the price of each juice container by the number of ounces it has:

64-ounce container: 6.50/64=0.10

48-ounce container: 4.25/48=0.08

According to this, the answer is that the juice container that is a better buy is the 48 ounce container because the price per ounce is lower.

Can someone help please??

If 3x−y=12, what is the value of
8x/2y ?

A) 2 to the 12th power
B) 4 to the 4th power
C) 8 to the 2nd power
D) The value cannot be determined from the information given.

Answers

Answer:

A) 2 to the 12th power

Step-by-step explanation:

[tex] \frac{8x}{2y} = \: \frac{ {2}^{3x} }{2y} = {2}^{12} [/tex]

-3x-10=32
Solve for X

Answers

Answer:

x=-14

Step-by-step explanation:

-3x-10=32

add 10 to both sides

(-3x+10=32+10)

simplify

-3x=42

divide both sides by negavtive 3

[tex]\frac{-3x}{-3}[/tex]  [tex]\frac{42}{-3}[/tex]

x=-14  

hope this helps have a nice day :) (sorry i know it's a little lengthy)

Figure ABCD is reflected across the y-axis.
What are the coordinates of A' B', C. and D'?
Enter your answer by filling in the boxes.
AOD
10-0-7
B'OD
D'OD

Answers

Answer:

yreflection in y-axis (x, y) → (-x, y)  **the sign of the x-coordinate changes, the y value stays the same**

A'(1, 4)

B'(5, 8)

C'(5, 4)

D'(4, 2)

Step-by-step explanation:

Answer:

A'(1, 4)

B'(5, 8)

C'(5, 4)

D'(4, 2)

Step-by-step explanation:

took the test

33+2 + 33
How do I solve this

Answers

Answer:

68

Step-by-step explanation:

33+2= 35

35+33=68

you do pemdas so basically add from left to right so it would be 33+2+33= 68

18,54,162,... what is the 8th term.

Answers

Answer: 39,366

Step-by-step explanation:

a(n)= 3*a(n-1)

Therefore a(8)=3(a7)

Answer:

39366

Step-by-step explanation:

Hope this can help you.But if it's wrong,im so sorry

Have a great day

15 POINTS I need it ASAP !!!

Answers

Answer:

It should be -1

Step-by-step explanation:

I can't think of a way to put it into words, but it should be -1.

Step-by-step explanation:

wait i try to aolve this sum.

Pls help me with this question

C.the solution of the system is (3,-2) because that is the point where the two lines intersect

D.the solution of the system does not appear on the graph because the axes are shown only from -5 to 5

Answers

Answer:

its b

Step-by-step explanation:

it's b yup yup yeah yeah

4) easy- solve for x

Answers

Answer: - 8

Step-by-step explanation:

x/4 - 5 = -7

=> x/4 = -2

=> x = -8

Answer:

x=−8

Step-by-step explanation:

Add 5 to both sides

x/4-5+5=-7+5

x/4=-2

4x/4=4(-2)

x=-8

What is the total surface area of the
triangular prism shown?
12 in.
9 in.
10 in.
15 in.
468 in2
ОООО
540 in2
576 in2
Ос
d
700 in2
Question 3 (1 point)

Answers

Answer:468 in2

Step-by-step explanation:

Determine the midpoint between the points (-3,-2) and (3,-8).

Answers

Answer:

(0,-5)

Step-by-step explanation:

Evaluate this expression, be sure to use the correct order to calculate. 6* (5+6) ​

Answers

Answer:

66

u in first grade??

PLEASE PLEASE HELP THE OTHER BRAINLY ANSWERS WERE WRONG IM BEING TIMED
A _____ organizes lots of information into tidy categories, but does not necessarily show a clear relationship among them.

pie chart
pictograph
table
line graph
bar graph

Answers

Answer:

A table?

Step-by-step explanation:

fingers crossed this is right

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