HELP PLEASE

problems 1, 2, 4, 5, and 6

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

How do you do the foil method with polynomials?

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?