Tickets to the local basketball arena cost $54 for lower bowl seats and $20 for upper bowl seats. a large group purchased 123 tickets at a cost of $4,262. how many of each type of ticket did they purchase? me i nee the answer and can you explain too

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.