Ineed on this the answer needs to be in y=mx+b format and or y=mx-b

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Simplify the following expression 48^1/2

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.