You would have to buy 11 cans of chili
Answer:
13
Step-by-step explanation:

Hope this helps!
X+9 ? I'm not sure if that was the kind of answer you were looking for but that's what I got out of that.
Answer:
35 adult tickets were sold
Step-by-step explanation:
If 35 adult tickets were sold, that would be $210
If 22 child tickets were sold, that would be $55
When you add them together, you get 57 tickets and $265.
(I'm sorry I don't know how to explain this but I hope it helped anyway)