The blanket width is 8 + 2x. If 8 + 2x is 16, then what is x?

The blanket width is 8 + 2x. If 8 + 2x is 16, then x is 4. 8 + 2x = 16 2x = 16 - 8 2x = 8 x = 8/2 x = 4

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Asked 1/16/2015 3:35:37 PM

Updated 10/22/2017 8:15:52 AM

1 Answer/Comment

Edited by Masamune [10/22/2017 8:14:58 AM]

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The blanket width is 8 + 2x. If 8 + 2x is 16, then x is 4.

8 + 2x = 16

2x = 16 - 8

2x = 8

x = 8/2

x = 4

8 + 2x = 16

2x = 16 - 8

2x = 8

x = 8/2

x = 4

Added 10/22/2017 8:15:52 AM

This answer has been confirmed as correct and helpful.

'select the x coordinate of the vetex of the parabola defined by the function f(x)=9x^2+5x+8'

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Not Answered

Updated 3/2/2015 8:32:31 AM

1 Answer/Comment

The x coordinate of the vetex of the parabola defined by the function f(x)=9x^2+5x+8 is x = -b/2a = -5/18

Added 3/2/2015 8:32:31 AM

This answer has been confirmed as correct and helpful.

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