2.25 is the elevation of the plane before its decent
<span> -(x + 1) - 5 > 10
-x - 1 - 5 > 10
- x - 6 > 10
Add 6 to the both sides,
-x - 6 + 6 > 10 + 6
-x > 16
x < -16 [ changed sign 'cause changed -sign ]
In short, Your Answer would be x < -16
Hope this helps!</span>
The <span>Mean Absolute Deviation of 7,9,6,6 is 1 hope it helps <3</span>
