At the annual fair in Springfield, the entrance fee $20 and every ride requires a $3 ticket. If Bob wants to spend between $32 and $53 at the fair, what is the inequality
that correctly describes how many rides he can go on (x is the number of rides he can
go on)?
a. 4 b. 4 c. 10 d. 10

What's the difference between: x≥0 and nonnegative integer. ?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?