Aconcession stand sells hamburgers. the revenue from hamburgers is (30x + 45) dollars.
the price of a hamburger is $5. write an expression that represents the number of hamburgers sold.

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided