help me pleaseeeee :)

Answer:
first from the TOP
Step-by-step explanation:
a + c = 26 represents total people
12a + 8c = 240 represents the total cost
Answer:
It's the first choice.
Step-by-step explanation:
If a = adults and c = children then a + c = 26.
Also the cost equation would be:
12a + 8c = 240