Moses earns a gross salary of 10 500 per month. th basic monthly expenses used from the income are as follows ,housing expense 21%,food 36%,transport 10%,cellphone bills 1,9%. the rest is for savings .calculate the gross salary per annum​

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)