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If y is 2.5 when x is 5 and y varies directly with x, find y when x is 10. 5 7.5 12.5 20
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Asked 5/15/2014 1:33:31 PM
Updated 6/11/2014 6:41:04 AM
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This conversation has been flagged as incorrect.
Flagged by yeswey [6/11/2014 6:38:14 AM]
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User: If y is 2.5 when x is 5 and y varies directly with x, find y when x is 10. 5 7.5 12.5 20

Weegy: y = 2.5 when x =4.
OxTornado007|Points 6899|

Question
Asked 5/15/2014 1:33:31 PM
Updated 6/11/2014 6:41:04 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [6/11/2014 6:38:14 AM]
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If y is 2.5 when x is 5 and y varies directly with x, the equation is y = kx where k is the constant. With given values k = y/x = 2.5/5 = 0.5
The equation is y = 0.5x.
when x is 10, y = 0.5(10) = 5.
Added 6/11/2014 6:41:04 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/11/2014 6:56:09 AM]
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Simplify 1 · x - . 0 1 x
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1 Answer/Comment
1 · x - . 0 1 x
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Added 5/12/2014 8:04:46 PM
This answer has been confirmed as correct and helpful.
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Question
Updated 5/15/2014 8:39:32 AM
1 Answer/Comment
-8x + x + 15 = -7x + 12
-7x + 17 = -7x + 12
-7x + 7x = 12 - 17
0 = - 5 which is a false statement, therefore, there is no solution for the equation -8x + x + 15 = -7x + 12.
Added 5/15/2014 8:39:32 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/15/2014 8:41:43 AM]
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Updated 5/19/2014 12:09:54 AM
1 Answer/Comment
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Added 5/19/2014 12:09:54 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/30/2014 11:10:10 AM]
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