How many hoars are there in three days

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

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.