Question and answer
Evaluate 2x^2 - 5y when x = -3 and y = 4
Question
Asked 5/20/2013 11:49:12 AM
Updated 9/21/2017 2:38:33 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Masamune [9/21/2017 2:36:52 AM], Confirmed by Masamune [9/21/2017 2:36:54 AM], Edited by Masamune [9/21/2017 2:37:19 AM]
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Original conversation
User: Evaluate 1+ 2 + n - 5 when n = 18.

User: Evaluate 2x^2 - 5y when x = -3 and y = 4

Weegy: 2x^2 - 5y when x = -3 and y = 4 2(-3)^2 - 5(4) = 2(9) - 20 = 18 - 20 = -2
Expert answered|Masamune|Points 21860|

Question
Asked 5/20/2013 11:49:12 AM
Updated 9/21/2017 2:38:33 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Masamune [9/21/2017 2:36:52 AM], Confirmed by Masamune [9/21/2017 2:36:54 AM], Edited by Masamune [9/21/2017 2:37:19 AM]
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1+ 2 + n - 5 when n = 18.
1 + 2 + 18 - 5
= 3 + 18 - 5
= 21 - 5
= 16
Added 9/21/2017 2:38:33 AM
This answer has been confirmed as correct and helpful.
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