what model represents a fraction that is less than 3/5

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which of the following expressions is equal to 2x^2+8

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment