Final Answer:
Steps/Reasons/Explanation:
It is common addition and subtraction because they all have w after the number. This means they are the same variable. A plus minus (+-) would be a minus (-).
Question: Simplify the expression: .
<u>Step 1</u>: Simplify.
<u>Step 2</u>: Simplify.
~I hope I helped you :)~