Answer:
It is a solution
Step-by-step explanation:
y = -4x - 8
Let x = -9 and y = 28
Substitute these values in
28 = -4(-9) -8
28 = 36 -8
28 =28
This is true so it is a solution
Answer:
236
Step-by-step explanation:
100+100+36=236
I think it’s c or a I’m not sure sorry I tried
Answer: x = 7
Step-by-step explanation:
3x(x-2)=22-x
3x-x=22+6
4x=22+6
4x=28
4x 4x
x=7