Respuesta :

Danni1994
its c-12. Because if you divide 72y by 18y it equals 4. Then you would just multiply that number (4) by the original x (3), and you would get 12.

Answer: The answer is 12

Step-by-step explanation: Because if you divide 18y by 72y it will equal 4. Then you would just mutiply that number (4) by the original x (3), and you would get 12