(2/3 x t) x 1 1/2

Pls help

Which of those sequences is a geometric sequence

Write the expression 7x^3-28xy^2 as the product of 3 factors

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.