Answer:
the answer is 42
84÷2
42
f(2) = -6
Step-by-step explanation:
f(x) = 3x - 12
Let x =2
f(2) = 3*2 -12
= 6-12
= -6
The correct answer is
u= -112
D.
B
Step by Step Explanation
therws this random chart from the internet, I think that's what they want, but not sure