Answer:
5a + 8
Step-by-step explanation:
Let us say, adult tickets = a, student tickets = s, senior tickets = o, and total tickets sold is t.
s=3a
a + 8 = o
s + a + o
Substitute
3a + a + a + 8
Combine like terms
Hope this helps :)
188
n ≥ 13
≥
13