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August 28, 2015

Homework Help: Math 8R: Homework Check - Part 3

Posted by Laruen on Monday, October 29, 2012 at 2:31pm.

Part 3 : Evaluate when x = -2, y = 5

21. 4x + 2y, Answer: 2

22. 3(x) *to the 3rd power*, Answer: -221

23. (x + y) *to the 2nd power*, Answer: 9

24. -4x + 2y, Answer: 18

Please check to see if my answers are correct. Thank You!!! :)

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