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Mathematics 22 Online
OpenStudy (anonymous):

Norma wrote the equation shown below. 4x + 3y - 2x = 4x - 2x + 3y Which property did Norma apply? distributive property of addition commutative property of addition associative property of addition addition property of equality

OpenStudy (anonymous):

it is commutative property of addition a+b=b+a

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