Question

What is the y-coordinate for the solution to the system of equations?

{y= 1/2x − 4
{y = −2x + 1

Answer 1

Answer:

10

Step-by-step explanation:

353,,636,839075425 to 05 20 720p wo it fours 4

Answer 2

Step-by-step explanation:

x+5y=7, x = 7 - 5y

3x- 4y=40

Substitute:

3(7 - 5y) - 4y = 40

21 - 15y - 4y = 40

-19y = 19

y = -1

x = 12