Why doy you think that 89 and -89 are called additive inverses

Divide. write in the simplest form. 4 1/6 divided by 10

In the geometric progression –3, 12, −48… what term is 3,072?

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.