Write an expression that represents the area of a rectangle with the length 6a to the power of 2 b and the width of 3ab ( for any rectangle with the length \" l \" and the width w, a=lw. )

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