I'm really lost in this unit could you please help me with these questions and show your work

Suppose you will receive payments of $8,000 at the beginning of the next 3 years (i.e., the first payment is today). What is the present value of all the payments? The interest rate is 6%. Enter your response below (rounded to 2 decimal places). Suppose you borrow $15,000 from a bank. The terms of the loan are 8 years with an interest rate of 8%. What are the annual loan payments at the end of the year to the bank? Enter your response below (rounded to 2 decimal places). An investment promises to pay you $10,000 per year starting in 4 years. The cash flow from the investment is expected to increase by 4% per year forever. If alternative investments of similar risk earn a return of 14% per year, determine the maximum you would be willing to pay for this investment today. Enter your response below (rounded to 2 decimal places)