The answer of this question is 42
Answer:
when a is negative, the symbol will be reversed
Greetings!Simplify.

Distribute the Parenthesis.

Combine Like Terms.


Hope this helps.
-Benjamin
Ok to start you have to put
2+-1/9 - 4+-1/3
what exactly is the question because without the proper info. nobody is going to be able to figure it out.