Answer:
Well if it costs 37 dollars for a ticket and you wanted to bring 17 friends it would cost 629 dollars. And if you had 200 dollars for popcorn, drinks and merch, it would depend on how much popcorn and drinks your getting, if your getting one popcorn and drink for each friend it would cost 85 dollars for popcorn and 51 dollars for soda.
Conclusion: it would be 629 dollars for tickets and 226 dollars for popcorn, drinks and merch