Amelia bought a pair of shoes for $135 and some t-shirts that cost $21 each. Define a variable and write an expression that can be used to determine how much money Amelia spent. If Amelia bought 4 t-shirts how much money did she spend before taxes.​

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