erin and her family went out to eat at their favorite restaurant. The bill came to a total of $37.52, and they left the server an 18% tip. How much did erin's family pay including the tip for their meal

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?