Answer:
the answer is 10
Step-by-step explanation:
2x^2-y turns into
2*3^2-8
\ /
2*9-8
\ /
18-8
\ /
10
hope this helped if it did reply and do forget to rate thank you
Your answer is n=10. I hope it helped
Adult tickets = 10
Child tickets = 4
10 + 4 = 45
Adult = 9
9*10 = 90
Child = 5
5*4 = 20
90 + 20 = 110.
Hope this helped☺☺
(I had this question once in my homework)