How do i solve
1* 2/3- 1/2?
i tried myself . believe i got invitert answer == 3/1

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?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?