Harry purchased 16 hinges for his kitchen project. the hinges were on sale for $3 off their regular price. the total cost of the hinges was $80. what was the regular price for each hinge?

Find the commission on a $590.00 sale if the commission is 15%.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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?