Factor 4x^+9 if it is not factorable in integers answer by prime

What expression is equivalent to 42x-56y

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.

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?