What's 137 and h as an algebraic expression PLEASE HELP

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices