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Maren Morgan
Mathematics
2 October, 15:00
Find 4x - y - 2z if x = - 2, y = 3, and z = - 2
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Jaydin Prince
2 October, 15:25
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4x - y - 2z
(4*-2) - 3 - (2*-2)
-8 - 3 - (-4)
-8 - 3 + 4
-11 + 4
-7
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