Can someone help me how to calculate it on a financial calculator please?

2 PV Joe and Diane have found their dream home. It costs $350,000. They can put $50,000 down and pay the closing costs from their Income. If they finance $300,000 on a Rate Years PMT FV 30-year monthly payment mortgage with a 5.35% rate, what will their payments be? Answers 3 PV Rate Years PMT FV Thirty years ago, Bette's aunt put $50 in a savings account for Bette. Bette has never taken any of the money out or deposited any money to the account. The account now has $281 in it. What is the annual compound rate this account has been earning? Answers 4 PV Rate months (NPER PMT FV You have a dream of taking a 24 day cruise of the Mediteranean on a luxury cruise line. You think the cost will be $6,000 plus another $3,000 for expenses. If you put away $180 a month in an account earning 4% interest, how many months will it take you to save up for your dream