As a salesperson you are paid $50 per week plus $3 per sale. this week you want your pay to be at least $100. what is the minimum number of sales you need to make?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

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.