A bookstore sells 7 books for $64.75. Which table represents the relationship between number of books and the total price?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Having a hard time understanding this question (see attachment).

Find the distance between the pair of points a(-1,8) and b(-8,4)