Pleasee help me, im trying to graduate

The Mendez family is considering a mortgage loan of $349,500 at an annual interest rate of 6.95%. (a) How much greater is their mortgage payment if the term is 20 years rather than 30 years? $ (b) How much less is the amount of interest paid over the life of the 20-year loan than over the life of the 30-year loan? $ Need Help? Read It Watch It [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER Angela Montery has a five-year car loan for a Jeep Wrangler at an annual interest rate of 6.1% and a monthly payment of $609.50. After 3 years, Angela decides to purchase a new car. What is the payoff on Angela's loan? (Round your answer to two decimal places.) Need Help? Read It Watch It Master It [-12 Points] DETAILS MY NOTES ASK YOUR TEACHER Use a calculator for this exercise. Suppose you purchase a car for a total price of $28,930, including taxes and license fee, and finance that amount for 5 years at an annual interest rate of 6%. (Round your answers to the nearest cent.) (a) Find the monthly payment. $ (b) What is the total amount of interest paid over the term of the loan