chipbmk Senior | Next Rank: 100 Posts View User Profile Posts: 70 Joined: Mon Oct 05, 2009 9:33 am M+Z > 0? by chipbmk » Wed Nov 18, 2009 11:59 am Is m + z > 0? 1. m - 3z > 0 2. 4z - m > 0 OA: C Detailed responses would be helpful, thanks! I got this one right, but I had to basically guess ... I am not sure how to justify it. Top Quote