5x is more than or equal to 4 how much is x another question is x/7 is less than or equal to 7 how much is x

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

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?