the length of a rectangle is 3 feet less than twice its width. if x represents the width of the rectangle, in feet, which inequality represents the area of the rectangle that is at most 30 square feet

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?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The graph represents f(x)=[x]+3. what is f(-2.2)?