what-is-3x-20

what is 3x 20 what is 3x 20 2x what is 3x 2000 what is 3x 20 5 what is 3x 7 20 what is 1 3x 20 2 what is 3x 8 20 what is 3x 4 20 what is 3x 2 20 what is 3x-3x