Answer:
6 1/6
Step-by-step explanation:
(6x+9y=78) - (6x+4y=38) = (5y=40) = y=8
(2x+3(8)=26) = (2x+24=26) = (2x=2) = x=2
2:1
The original ratio is 4:2. Divide both sides by 2. Then you get 2:1.
I would say B
proportional because 1*5/3*5=5/15