I need help with this finance homework, please. Thank you

Exercises: Annuities Instructions: Answer the following exercises: Problem 9-7: Ordinary Problem 9-8: Due Problem 9-9: Ordinary Problem 9-10: Due Problem 9-15 Problem 9-16 General instructions: Use MS Word or MS Excel to do the exercises. You must show the computations of each exercise so that you can evaluate all the steps you followed to get to the final result. If you do not show the calculations, you will not accumulate the total of the points