Ron jon is depositing $400 into a savings
account with an annual interest rate of 9%
compound interest. how much money is he
expected to have in his account next year if he
makes no deposits or withdrawals?

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)