Simplify the expression below:
4(n - 3) - 2(-3 + n)

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 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.