Problem page it takes an older computer 4 times as long to send out a company's email as it does a newer computer. working together, it takes the two computers 15 minutes to send out the email. how long will it take the newer computer to send out the email on its own?

Which number line represents the solution set for the inequality -1/2x> 24?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

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.