Does anyone know where this person is in?? Username: YungLordEssie

If you're added as his friend pls send the link to his profile

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?