OnionKnight OnionKnight

01-02-2017
Mathematics

contestada

geometry....have no idea whats this is...little help please?

geometryhave no idea whats this islittle help please class=

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KittyCatBritney KittyCatBritney

01-02-2017

His mistake was in line 5 because he did not add he subtracted so it's the Subtraction property of equality.

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