Answer:

Step-by-step explanation:
1.
2 yellow marables of 10 all marables

2.
1 yellow marable of 9 all marables


12 is the answer to this question
Answer:
i think the answer is 2.I had a problem like this and i think u have to find out what both of them equal
8/3
divide both sides by 3 and you get x=8/3