please help with #19

B In Problems 17-20, match the solution region of each system of linear inequalities with one of the four regions shown in the figure. Identify the corner points of each solution region. (0, 16) TI (0. 6)- (6. 4) III IV (18. 0) (0. 0) (8, 0) x + 3p = 18 2r+ y = 16 17. x + 3y = 18 18. x + 3y = 18 2x + y 2 16 2x + y = 16 120 120 120 y 21 19. x + 3y 2 18 20. x + 3y 2 18 2x + y 2 16 2x + y = 16 120 y20 y20