Find 3x - y - 3z if x = -2, y = 1, and z = -2.

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If x = -2, y = 1, and z = -2 , 3x - y - 3z = -1. 3x - y - 3z = 3*(-2) - 1 - 3*(-2) = -6 - 1 + 6 = - 7+ 6 = -1

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Asked 11/18/2010 1:15:31 PM

Updated 9/15/2014 7:34:27 AM

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Edited by andrewpallarca [9/15/2014 7:34:27 AM]

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janezeshun

If x = -2, y = 1, and z = -2 , 3x - y - 3z = -1.
3x - y - 3z
= 3*(-2) - 1 - 3*(-2)
= -6 - 1 + 6
= - 7+ 6
= -1

Added 9/15/2014 7:32:00 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [9/15/2014 7:34:29 AM], Rated good by andrewpallarca

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3x - y - 3z if x = -2, y = 1, and z = -2.

Weegy: (3x-2) squared is 9x^2 - 12x + 4. (More)

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Updated 8/10/2014 3:51:03 PM

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andrewpallarca

3x - y - 3z, x = -2, y = 1, and z = -2:
3(-2) - 1 - 3(-2)
= -6 - 1 + 6
= -6 + 5
= -1

Added 8/10/2014 3:51:01 PM

This answer has been confirmed as correct and helpful.

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