Please help with all parts of this..................

(Related to Checkpoint 6.1) (Annuity payments) Mr. Bill S. Preston, Esq., purchased a new house for S150,000. He paid S20,000 upfront and agreed to pay the rest over the next 20 years in 20 equal annual payments that include principal payments plus 9 percent compound interest on the unpaid balance. What will these equal payments be? a. Mr Bill S. Preston, Esq_, purchased a new house for S150,000 and paid $20,000 upfront. How much does he need to borrow to purchase the house? (Round to the nearest dollar.)