Please help me answer this question. There’s a picture attached.

Which one ? is the answer and how to find this answer

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

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.