Mathematics, 26.01.2021 06:30 kaliyab191

Which expressions are equivalent? 3x-7y and -7y+3x
3x-7y and 3y-7x
3x-7y and 3y-7x
3x-7y and 3y+7x

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Which expressions are equivalent? 3x-7y and -7y+3x
3x-7y and 3y-7x
3x-7y and 3y-7x