Free 100 points *Whats 9 + 10=?*

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

Which value would be a solution for x in the inequality 47-4x< 7

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did