Respuesta :

FLORC
Yes they are equivalent 18:9 simplified by 9 is 2:1
my answer -

18/9 is equivalent to 2/1, 4/2, 6/3, 8/4, 10/5, 12/6, 14/7, 16/8, 18/9, 20/10, and so on.

p.s

Have an AWESOME!!! day glad to help you and if you need anything else on brainly let me know.