Can someone pleasee help or explain to me how u do this? I don’t really Understand ?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?