I am going to assume that "v" is meant to be a "y"
the answer is b. (3)/(5x^6 y^6)
F(x) = 20000 (1-0.15) power x
So
f(x) = 20000 (0.85) power x
Omg I wish I could help I am not in this top level ♂️
Answer:
I'm going to say this at random it is eight 8.
Step-by-step explanation: