Interpreung and using exponential expressions: mastery test type the correct answer in the box. jacki plans to pay for the down payment of a new car with her credit card. the annual interest rate for her credit card is 17%. the following expression represents the balance of the credit card, in dollars, after t years. 2,250(1.17) write an exponential expression in the form (b) that reveals the monthly interest rate of jacki's credit card. round any decimals to the nearest thousandth