The answer is D.
|-4| < 4
4 < 4
|-1| < 0
1 < 0
|-6| = -6
6 = -6
|-14| > 10
14 > 10
To get the answer you would subtract 11% from 100%, getting the answer 89%.
Answer:
down in rate = 680-540 = 140
% change = 140*100/680 = 20.58%
The answer would be 5
-2+7=5
-2+7 is like 7-2