Answer:
I think it would be 12
Step-by-step explanation:
13x-1
Is the answer, you have to get all you terms that being x+6+12x-7
6-7=-1
X+12x=13x
Put them together with the Xs first
13x-1
A) I don’t know for sure but please let me know :)
It's the first one. y = 3x
proportional means they are just some multiple of the other.
