For a party, sue bought plastic platesurgery for $3.65, cups for $4.25, three boxes of plastic tableware for $6.75 sales tax is 5.5% what is the total cost for sue'sue's purchases, including tax?

Which expression gives you the distance between the points (5,1)and(9,-6)

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?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.