Need answer to this!!

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?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265