3 years ago

Solve the system by substitution. y = -X y = - 4x + 12

Mathematics

2 answers:

IRISSAK [1]3 years ago

8 0

Answer:

Step-by-step explanation:

y = -x

y = -4x + 12

-x = -4x + 12

x = 4

y = -x = -4

bulgar [2K]3 years ago

7 0

Answer:

The answer is ( - 8, 8) in point form or in x = -8 , y= 8 in equation form.

You might be interested in

PLEASE HELP THIS IS TRIGONOMETRY!!!

Temka [501]

Answer:

7/25

Step-by-step explanation:

$cos2θ = 1 - 2 {sin}^{2} θ \\ = 1 - {2(sinθ)}^{2} \\ = 1 - {2 (\frac{3}{5}) }^{2} \\ = \frac{7}{25}$

5 0

2 years ago

which measurement would be lest likely to be written in scientific notation: the thickness of a dog, the radius of a period on t

Dafna11 [192]

The radius of a period on this page

This is because people usually write numbers that are very big/small as a scientific notation. (The radius of a period on this page is small)

6 0

4 years ago

Brian found 12-19 by breaking apart 19 into 12+7 write equations to show how Brian could have found the difference. ?

melomori [17]

Answer:

Answer is 12-19 = -7

Step-by-step explanation:

12- 19 you can break 19 into 12 +7

then

it is easy to find 12-12 = 0

Now subtracts 0 - 7 =- 7

then

break 7 into 3 + 4

then

0 - 3 = -3

-3 - 4 = -7

So ,

12 - 19 = -7

5 0

3 years ago

-3 + 4x =5<br> What is the answer

Agata [3.3K]

Answer:

ay pala próxima amigo no me la sé

6 0

3 years ago

Read 2 more answers

Please solve 1,2,3,4,5,6,13,14,18 and 21

Volgvan

O.o that so hard but my big sister know how to do it

5 0

4 years ago

Read 2 more answers