Minimise Z=13x-15y subject to the constraints ` x+y le 7, 2x-3y+6 ge 0, x ge 0, x ge 0, and y ge 0`

Minimise Z=13x-15y subject to the constraints ` x+y le 7, 2x-3y+6 ge 0, x ge 0, x ge 0, and y ge 0`
Minimise Z=13x-15y subject to the constraints ` x+y le 7, 2x-3y+6 ge 0, x ge 0, x ge 0, and y ge 0`
Minimise Z=13x-15y subject to the constraints ` x+y le 7, 2x-3y+6 ge 0, x ge 0, x ge 0, and y ge 0`
Minimise Z=13x-15y subject to the constraints ` x+y le 7, 2x-3y+6 ge 0, x ge 0, x ge 0, and y ge 0`

2x-3y+6