Answer:
16
Step-by-step explanation:
12-(-4)=12+4=16
Hello from MrBillDoesMath!
Answer: 21
Discussion:
g(3) = 3^2 -2 = 9 -2 = 7 =>
f(g(3)) = f ( 7) = 2(7) + 7 = 14 + 7 = 21
Thank you,
MrB
-1 and 2/4
Your answer is B: Corresponding angles.