3. The pay rate for employee C is less than the pay rate for employee B and greater than the pay rate for employee A. Write an equation for the possible pay y in dollars that employee C earns working x hours. Please I need help thx

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