Respuesta :
I know I'm in middle school but i can help you.The answer is 12 your correct.
Just replace x with 0 then you have to figure out 6y=12 y=2
Then replace y with 0 then you have to figure out 2x=12 x=6
x=6 y=2 (6,2)
Then replace y with 0 then you have to figure out 2x=12 x=6
x=6 y=2 (6,2)