Marshmallow111 Marshmallow111

26-01-2016
Mathematics

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simplify each expression 7(3x)

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PickyNicci PickyNicci

26-01-2016

21x because when a number (7) is right beside a number in parentheses it means that the number in the parentheses is being multiplied by the number next to the parentheses and then at the end when you get the answer you just put the x beside the answer.

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