Karana's mom bought her two items using a credit card. the first item cost $258, and the second item cost $372. later, she returned both items to the store. what was the change in the amount owed to the credit card company from returning both items?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.