If f (x) = 8X, then f (3) =
O 24
O 64
O 512
O 4,096

What is the solution of sqrt x+2-15=-3

Ineed if you could explain and give me the answer you! this needs done

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?