Pls only answer if you know you'll be correct. so will give if right. circle A has center of 1,3 and a radius of 2 and circle B has a center of -1,-2 and a radius of 6. they will be similar is you dilate by a scale factor of what? ​

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?