5(bx-2ab)=b(x-7a)+5ab solving for x

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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.