What is volume of the prism ? help

What is the result of adding the system of equations? 2x+y=4 3x-y=6

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

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.