Whats 1+1 ? please help my teacher isnt going to give me candy if i dont answer this :(

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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

This is so hard and it’s for a test