Abook club charges a membership fee of $20 and then $12 for each book purchased. write a function to represent the change, y, of membership in the club based on the number of books purchased, x.

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.