How does the sizes and shapes of water bottles, juice bottles, and cans of ice tea compare

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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.

Extra points! find the missing dimension! need asap