Answer:
C
Step-by-step explanation:
4x+8=-12
4x=-20
x=-5
just look at the equation above :)
Answer:
24
Step-by-step explanation:
i did it
Answer:
a=-30
Step-by-step explanation:
F(x) = 5*x - 12
f(2) = 5*2 - 12 .... replace every x with 2, then use PEMDAS to simplify
f(2) = 10 - 12
f(2) = -2
The final answer is -2, which is choice C