can someone help me with these questions

-/2 points V TANFIN12 3.3.016.CMI. Solve the linear programming problem by the method of corners. Minimize C= 5x + 4y subject to x + y 23 x + 2y 25 x 20, 20 The minimum is C - at (x, y) = 1 Need Help? Read it -12 points TANFIN12 3.3.022. Solve the linear programming problem by the method of corners. Maximize P 4x + 5y subject to x + y s 10 3x + y 2 12 - 2x + 3y 27 x 20, 20 The maximum is P - at (x,y)-( Need Help? Read It 6. -/2 points TANFIN12 3.3.026.