The answer is 45 because 45-15=30, therefore x=45.
234 = a + s s = students a = adults
2a = s
after you get the equations you solve. plug 2a into the above equation.
so u get
234 = a + 2a
234=3a then divide 3 from each side
78 = a
so 78 adult tickets were sold
Answer:
Its THIS ↓↓↓↓
Step-by-step explanation:
if its not this then i dk what
Hello, please consider the following.

Let me know if you need further explanation.
Thank you
Answer: 15w
Step-by-step explanation: