The opposite of the opposite of $800 is $800 is this correct

Yes, the opposite of $800 is -$800, but the opposite of -$800 is $800. You can check your work by that because there are two opposite in the question or statement.

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Thank You.

What we want to do here is simplify the expression. our answer x^6 hope this . have a wonderful evening.how was the solution? let me know in chat! ~brooke