Plz help what is 18 times 47

Describe a situation that you could represent with the inequality x< 17

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)