F(x) = 1/2 * 3 ^ (x + 2) + 1

Combine like terms to make a simpler expression 3z+z

Solve for x and select the correct answer

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?