Will give 15 points*** and more with probability? ? you for any given. i need with questions 17 through 22 ?

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?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.