Translate the verbal expression "Five less than the product of X and three" into an algebraic expression

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Solve for x, y, and z. show all steps.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation