Solve the following linear programming problem. maximize: z 5x+ 3y subject to: 8x-ys16 3x+y 2 12 x 2 2 ys9 the maximum value is (type an integer or a simplified fraction.)

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.