If a and b are integers and `-4 le a le 3 and -4 le b le 5`, what is the maximum possible value for ab?

If 1 le x le 3 and 2 le y le 4 , what is the maximum value of ((x)/(y)) ?

IF -1lea le2and-3leb le2 , What is the greatest possible value of (a+b)(b-a)?

2 le 3x - 4 le 5

2 le 3x -4 le 5

2 le 3x -4 le 5

If |x-16|le4 and |y-6|le2 , what is the greatest possible value of x-y?

y le -15x + 3000 y le 5x In the xy‑plane, if a point with coordinates (, ) a b lies in the solution set of the system of inequalities above, what is the maximum possible value of b ?