How do you convert 16.7 inches to yards and then do it in scientific notation?

An equation where variables are used to represent known values—function notation true or false

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?

What would the rule be for the reflection of y=-3