During the first round of a game, Silas scores 15 points. He loses 30 points during the second round and gains
10 points during his final turn. What is Silas' final score?

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?