Please show how to solve on calculator...

N= ?

I/Y= ?

PV= ?

PMT= ?

FV=?

Please show work or show which key strokes to input on calculator thnks!

Unanswered Question 8 0/0.5 pts Andrea's opportunity cost rate is 12 percent compounded annually. How much must she deposit in an account today if she wants to receive $2,100 at the beginning of each of the next seven years? Use the equation method to determine the amount. Correct Answer $10,734 Glen wants to take a holiday that costs $8,850, but currently he only has $2,750 saved. If he invests this money at 8 percent interest compounded annually, how long will he have to wait to take his holiday? 12.36 years 16.25 years Correct Answer 15.19 years David borrowed $120,000 for his business to be repaid in six equal annual installment. The lender charges 6.5 percent interest on the amount of the loan balance that is outstanding at the beginning of each year. The interest component in the amount of the annual installment will be the smallest at the end of: Correct Answer sixth year