Tony has $120. he spent 30% of the money to purchase clothes and 10% of the money to purchase food. how much money does tony have left?

Find the quotient. 50a2 – 98b2 -5a +7b

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.