Solve this linear equation by graphing
1/2x-y=4
2y=x+6

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

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?