can you please show the step on how to do these problems on a financial calculator (the BA II plus)

What is the future value of $5,500 in 17 years at an APR of 8.4 percent compounded semiannually? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Future value The Maybe Pay Life Insurance Company is trying to sell you an investment policy that will pay you and your heirs $30,000 per year forever. If the required return on this investment is 5.6 percent, how much will you pay for the policy? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Present value