can u please me with A24 and A26

A24. (Ordinary annuity and annuity due) Assume an annuity payment of $300, an annuity life of 10 years, and a required return of 8%. a. If it's an ordinary annuity, what is the future value of the annuity (10 years from now)? b. If it's an ordinary annuity, what is its present value? c. If the annuity is an annuity due, what is its future value (10 years from now)? d. If the annuity is an annuity due, what is its present valuc? A26. (Finding mortgage payment) What are the monthly payments on a mortgage if the required $250,000 30-year return is 6.2% APR