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OpenStudy (anonymous):
Simplify the following expression: x - 4y + 2z - 3x - 3y + 2z = ? (4 points) A.-2x + 7y + 4z B.-2x -7y + 4z C.-3x + 7y + 4z D.-3y - 7z + 4z
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OpenStudy (anonymous):
B.
OpenStudy (anonymous):
thanks :)
OpenStudy (anonymous):
you're welcome
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