Ninety-three passengers rode in a train from city a to city b. tickets for regular coach seats cost $122. tickets for sleeper cars seats cost $284 the receipts for the trip totaled $18,960. how many passengers purchased each type of ticket? the number of coach tickets purchased was the number of sleeper car tickets purchased was

If g^-1(x) is the inverse of g (x) which statement must be true

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.

Which diagram shows lines that must be parallel lines cut by transversal?