Use the graph to evaluate each expression. (a) (f+g)(-2)
(b) (-9)(-1)
(c) (fg)(0)
(d) (f/g)(-1)

*This is not a one answer question, it is 4 separate answers

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap