Y would equal 12 if x were to equal 4. You can think of it as a proportion.
Answer:
3 ticket = 21 $
5 ticket = 35$
so 1 ticket = 7$
9 ticket = 63$
2$ discount
total amount = 61$
Mark my answer as brainlist answer.
I believe it is 4 to make it able to divide by both sides
