What value(s) of x would make f(g(x)) and g(f(x)) commutative? A. x greater than or equal to 1 or x less than or equal to -1
B. -1 less than or equal to x less than or equal to 1
C. any value of x
D. no value of x

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?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

Which rule describes the composition of transformations that maps △abc to △a”b”c