Wayne, winston, and wilfred walked for an hour. winston and wilfred walked the same number of miles. winston walked 2 miles less than the miles wayne walked. wilfred walked miles more than the miles wayne walked.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

If square root x = -7, then x= -49 true or false

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?