20. BAND The Band Boosters buy popcorn in large bags that have a volume of 2,500 cubic inches. They make individual boxes to sell that are 2 inches
by
6 inches by 8 inches. If they sold 20 boxes, how much of the original bag is left?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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.

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2