Four Boys and Five Girls went to a water park. The total cost for the group was $144. What was the cost of admission for each person?

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?