Respuesta :

kaitlynmmorgan546

Answer:

I was never good at this in math...

amanzana671

Answer:

X = 30

Y = 14

Step-by-step explanation:

x/20 = 18/12

multiply both sides by 20

x = 18/12 x 20 = 30

y/21 = 12/18

multiply both sides by 21

y = 12/18 x 21 = 14

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