Marlon withdrew $25 from his savings account every week for 5 weeks. Which expression is the best choice to help him determine the total amount of money he withdrew? (25)(−5) = −125; he withdrew $125 (−25)(5) = −125; he withdrew $125 (−25)(−5) = 125; he withdrew $125 (25)(5) = 125; he withdrew $125

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?