What is the slope of the line that passes through the points (-8, -6) and (-18, 6) ? Write your answer in simplest form.

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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?