John is at the top of his house that is 8 m tall. He wants to take water out of the well that is 21 m deep, using a bucket attached by a rope. How long does the rope have to be to reach the water level from the top of the
house?

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

Answer this 30 points and brainliest!

Which expression is equivalent to 3^3 + 2^2?