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7.8x-3.4y+z-9.2x+4.8-2.1z
7.8x - 3.4y + z - 9.2x + 4.8 - 2.1z = 7.8x - 9.2x - 3.4y + z - 2.1z + 4.8; = -1.4x - 3.4y - 1.1z + 4.8
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Asked 9/28/2012 6:28:24 AM
Updated 7/22/2015 9:47:14 AM
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7.8x - 3.4y + z - 9.2x + 4.8 - 2.1z

= 7.8x - 9.2x - 3.4y + z - 2.1z + 4.8;

= -1.4x - 3.4y - 1.1z + 4.8
Added 7/22/2015 9:47:14 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/23/2015 3:28:18 AM]
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Select all that apply. Receptors that provide animals with information from the external environment are located in the _____. ears skin blood vessels joints tongue eyes muscles nose
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Updated 9/2/2016 1:36:37 PM
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Receptors that provide animals with information from the external environment are located in the ears, skin, tongue, eyes and nose.
Added 9/2/2016 1:21:21 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/2/2016 1:36:46 PM]
3.2x^3+4.8x+3.7+2.1x^3+6.3x-2.9
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Updated 7/22/2015 9:48:52 AM
1 Answer/Comment
3.2x^3 + 4.8x + 3.7 + 2.1x^3 + 6.3x - 2.9

= 3.2x^3 + 2.1x^3 + 4.8x + 6.3x + 3.7 - 2.9;

= 5.3x^3 + 11.1x + 0.8
Added 7/22/2015 9:48:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/23/2015 3:28:17 AM]
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