I need help! Please show work, so I can understand!!!

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Evaluate the expression. (9 + 5)(3 + 2)0

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.