Megan's text messaging plan costs $15 for the first 600 messages and 5¢ for each additional text message. if she owes $24.60 for text messaging in the month of october, how many text messages did she send that month?

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.