Mathematics, 26.07.2019 09:30 episodegirl903

Which expression is equivalent to (3b + 2r) + (4b + r)? a.7b + 2r b.7b + 3r c.12b + 2r d.12b + 3r

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Which expression is equivalent to (3b + 2r) + (4b + r)? a.7b + 2r b.7b + 3r c.12b + 2r d.12b + 3r...

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