The ordered pairs (6, 8), (9, 12), (x, 20), (18, y) represent a proportional relationship. Find the value of x and the value of y. Select the two correct answers. x = 12

x = 15

y = 24

y = 28

y = 21

x = 8

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit