Let a and c represent, respectively, the price of an adult and a child ticket. We know that

Multiply the first equation by 3 and the second equation by 2 to get

Subtract the two equations to have

Plug this value in the first equation to get

I'm pretty sure it's
3.648 x 10(exponent 3)
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Answer:
the answer is A. x + y = 29, 5x + 2y = 100
Step-by-step explanation:
just finished the question