If a medium pizza costs $5 and a large pizza is $8, write an equation in standard form that models the possible combinations of you have $40. (let m=medium and l=large.)

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Simplify the expression 10/11(22z) + (a+5) -1