Answer:
c i think
i remember having this question
This is not correct question
m (x) = -2(x-6)^2 +18
Step-by-step explanation:
Answer: I don't know about the formula, but consider the logic below.
Martina = 12
Joey = 0
12 x 3 = 36
36 - 3 = 33
If Joey was 21, Martina would be 33.