Can I have them solved with the HP10bll+ Financial Calculator? step by step please! thank you so much for time.

Q8 pts Com port $100,000, 30-year, 6.6% mortgage with monthly payments. What he payments during the first 33 months goes toward principal? 15.64% O 15.17% O 16,65% 0 14.7496 15.59% Question 10 1 pts You just opened a brokerage account, depositing $4,000. You expect the account to earn an interest rate of 10.2%. You also plan on depositing $1,500 at the end of years 5 through 10. What will be the value of the account at the end of 20 years, assuming you earn your expected rate of return? O $56,819 O $62,304 O $58,629 O $57,418 O $62,319