Answer:
8
Step-by-step explanation:
Substitute 3 for x
-2x + 14
-2(3) + 14
-6 + 14 = 8
f(3) = 8
f(x) = -2x + 14
f(3) = -2(3) + 14
f(3) = -6 + 14
11
Answer: A is 70 B is 45 and C is 50
nah buddy
