Evaluate 5x + (-2x^2) for x = 3. 21 -3 11

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Asked 5/22/2014 6:23:39 AM

Updated 5/22/2014 8:59:52 AM

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Edited by andrewpallarca [5/22/2014 8:59:52 AM], Confirmed by andrewpallarca [5/22/2014 8:59:52 AM]

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User: Evaluate 5x + (-2x^2) for x = 3. 21 -3 11

Weegy: 5x + (-2x^2) when x = 3. 5(3) + (-2(3)^2); 15 + (-6)^2; 15 + (-18) = -3
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User: What is the algebraic expression for "the difference between eleven times a number and four"? 11 - 4x 11x - 4 11x - 4x

Weegy: The algebraic expression for "the difference between eleven times a number and four" is 11x-4

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Asked 5/22/2014 6:23:39 AM

Updated 5/22/2014 8:59:52 AM

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This answer has been confirmed as correct and helpful.

Edited by andrewpallarca [5/22/2014 8:59:52 AM], Confirmed by andrewpallarca [5/22/2014 8:59:52 AM]

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Updated 6/11/2014 5:28:19 AM

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Updated 5/22/2014 10:59:24 AM

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