Atotal of 435 tickets were sold for the school play. they were either adult tickets or student tickets. the number of student tickets sold was two times the number of adult tickets sold. how many adult tickets were sold?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity