Lol everything lol i need to know a lot not everything

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?