TThomas49 TThomas49

04-10-2016
Mathematics

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When solving the equation 4(3x^2 +2)-9=8x^2+7. Emily wrote 4(3x + 2)=8x^2 + 16 as her first step. Which property justifies Emily's first step? State a reason why
1) Addition Property of Equality
2)Commutative Property of Addition
3) Multiplication Property of Equality
4) Distributive Property of Multiplication Over Addition

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04-10-2016

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