Plsss help me ASAP plss

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

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

What additional information could be used to prove abc =mqr using sas? check all that apply.