If x=5 and y=−2, evaluate the following expression:20−5y+2x​

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?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount