Answer:
x=8
Step-by-step explanation:
-2x+2-7x=-70
Minus two from each side.
-2x-7x=-72
Combine like terms.
-9x=-72
Divide -9 from each side.
3x + 4y = 12
when x is 0
3×0 + 4y = 12
4y = 12
y = 12/4 = 3
y= 3
my answer is in the image above
(-3,1)
option c. 2
...........