Respuesta :

Answer:

18

Step-by-step explanation:

We know x = 4, so just substitute this value into the equation to find y:

9x = 2y  ⇒  9 * 4 = 2y  ⇒  36 = 2y  ⇒  y = 36/2 = 18

Thus, y = 18.

Hope this helps!