The product of two numbers is 12. the sum of the larger number and twice the smaller is 11. find the two numbers

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?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =