2 pretty best friends

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

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11