Answer:
y = 5/2x -15
Step-by-step explanation:
5x - 2y = 30
-2y = -5x + 30
y =
x -15
Invert and multiply
2/x*(3/(4x))
Then proceed to simplify
(You must simplify twice might I add)
Answer:
Step-by-step explanation:
you could do (960/100)*80=768
F(x)= x+13
F(-2)= -2 +13
= 11
You plug in -2 for the x