(HELP PLA I BEG U ILL GIVE MY TEACHER TOLD ME TO MULTIPLY I DONT KNOW HOW) ur supposed to add the two but numbers that are put together

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?

Write the equation in logarithmic form 8^x=64

Which number produces an irrational number multiplied by 1/3