Add or subtract the radical expressions. Assume that all variables under radicals represent positive values. Simplify your answer. 
Definitions:
Mirror-image Perceptions
A concept in conflict resolution where each side views itself as ethical and peaceful, while seeing the other side as evil and aggressive.
Emergency
A serious, unexpected, and often dangerous situation requiring immediate action.
Rendering Assistance
The act of providing help or aid to someone, often in the context of emergency or distress situations.
Social Norms
Behavioral expectations within a society or group, guiding members on what behaviors are considered appropriate and acceptable.
Q7: Evaluate the expression <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="Evaluate the
Q23: The expected average rate of return for
Q33: The square root of a negative number
Q40: Finch, Inc. has bought a new server
Q113: A square room has an area of
Q147: The Swan Company produces its product at
Q189: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="Solve the
Q194: Find the distance between the points <img
Q208: You are able to set the tables
Q233: The scale on a map is 1