AAPL Moderator View User Profile Posts: 2599 Joined: Sun Oct 29, 2017 2:08 pm Followed by:2 members If the average (arithmetic mean) of x, y and 15 is 9, and the average of x, 2y and 2 is 7, then y= by AAPL » Fri Feb 12, 2021 2:52 am Timer 00:00 Your Answer A B C D E Global Stats Magoosh If the average (arithmetic mean) of x, y and 15 is 9, and the average of x, 2y and 2 is 7, then y= A. 5 B. 6 C. 7 D. 8 E. 9 OA C Top Quote
