Help pls I ummm.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.