A rectangle has a width of (3x² – 5x – 2)units and a length of (2x2 + 12x - 4)units. Create a simplified expression of the form ax? + bx+c for the perimeter of the rectangle.
Perimeter =
units

I need help and step by step

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.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

What is the slope-intercept of the linear function (3,5) and (2,1)