Hey! bit rusty on rounding, could use your help. Heres some questions: #1: Round each Number to the nearest 10, Then, Subtract. : 701-299 is about

#2: Round each Number to the nearest 10, Then, Subtract : 268-53 is about

#:3 Round each Number to the nearest 10, Then ADD : 515+250 is about

Which statement best describes the polynomial

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

I’m stuck on this equation, anyone got the answer?