Find the least number which when divided
27 35 ,45
and 49 leaves remainder
6 in each case​

Simplify the expression 10/11(22z) + (a+5) -1

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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?