The question is located on the picture please help! :)

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

What is 1/3x5 on anuber line what does it look like on a number line

Solve for x where 0 equation: cot^2x+2cotx+1=0