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OpenStudy (anonymous):
Simplify the following expression. 3x − 4y + 6z − x − 3y + 2z 4x − y + 8z 2x − y + 8z 2x − 7y + 8z 2x − 7y + 12z
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OpenStudy (anonymous):
3x-x-4y-3y+6z+2z?
OpenStudy (anonymous):
2x-7y+8z
OpenStudy (anonymous):
so the answer is 3
OpenStudy (anonymous):
yes :)
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