1-5 Additional Practice 1. Find the sum of} +(-3). 2. Is -- positive, negative, or zero? 3. Find the value of the expression (-8.6) 7.2. 4. Is - ( 5) positive, negative, or zero?

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.