Tickets to a show cost different for seniors, children, and adults. adult tickets are twice as much as senior tickets. two senior tickets plus one children’s ticket cost $17. two children tickets plus one adult ticket cost $24. how much would it cost to buy one adult ticket and one senior ticket?

The senior tickets (z) cost $ 5, adult tickets (y) cost $ 10, and child tickets (x) cost $ 7.

It cost $15 to buy one adult ticket and one senior ticket.

Let the cost of the children, adults and seniors ticket be $x, $y and $z respectively. Then according to question

 [ By substituting ]

Subtracting equation (2) and (3), we get

Put in (2), we get

Put in (1), we get

Therefore, senior tickets (z) cost $ 5, adult tickets (y) cost $ 10, and child tickets (x) cost $ 7.

Now, cost of 1 adult ticket + 1 senior ticket

dollar

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i think is g(1)=-1.

hope that i can

step-by-step explanation:

de-gf

hj=3x+20

ji=15x-64