please help with all. I will upvote!

The next three questions refer to this information You have just bought a new house and gotten an adjustable-rate mortgage. The mortgage interest rate adjusts at the second anniversary. The mortgage is $300,000,8% rate, and 30 years. What is the monthly payment during the first two years? Question 8 2 pts How much is owed at the end of the second year? Copied from the prior: You have just bought a new house and gotten an adjustable-rate mortgage. The mortgage interest rate adjusts at the second anniversary. The mortgage is $300,000,8% rate, and 30 years. Assume the new interest rate is 7%. What is the new payment in $s when the rate resets at the end of year 2 ? Copied from prior: You have just bought a new house and gotten an adjustable-rate mortgage. The mortgage interest rate adjusts at the second anniversary. The mortgage is $300,000,8% rate, and 30 years. Question 10 2 pts You have decided to get a $5,000,000 balloon mortgage with the following characteristics: 5 years amortization with monthly payments, 10% interest rate, and a $3,000,000 balloon amount in year 5 . What is the monthly payment