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OpenStudy (anonymous):
Simplify the following expression. 2x − 2y − 5z + 2x + 2y + 3z 4x − 4y − 2z 4x − 4y − 8z 4x − 4y + 8z 4x − 2z
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OpenStudy (anonymous):
WHat do you think the answer is?
OpenStudy (anonymous):
umm , do u add all/
OpenStudy (anonymous):
D
OpenStudy (anonymous):
First you would add the x's, the y's and the z's
OpenStudy (anonymous):
or subtract.
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OpenStudy (anonymous):
Separate lets Check D. :)
OpenStudy (anonymous):
Are you sure it's D?
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