Use the slope formula to find the slope between (5, -20) and (11, -17).

Through non-collinear points there is exactly one plane.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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?