A restaurant bill before tax is $15.50. How much is a 15% tip for this bill?

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?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Need on this geometry question. explain how you did it.