How many eighth rests are in a half rest?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

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?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?