The graph of linear function f passes through the point (1, -8) and has a slope of 2. What is the zero of f?
1. 2
2. 5
3. -5
4. - 2

One integer is 5 more than another. their product is 104. find the integers

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

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?