Which ordered pairs in the form (x, y) are solutions to the equation
4x−5y=24
select each correct answer.

a. (6, 0)

b. (4, 8)

c. (1, −4)

d. (−9, −12)

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?

Answer for 10 points show work you guys in advanced < 3

State one method by which you can recognize a perfect square trinomial.