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Cupcake123456:
Which expression is equivalent to (3b + 2r) + (4b + r)? 7b + 2r 7b + 3r 12b + 2r 12b + 3r @smokeybrown @razor
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Razor:
Its B becuase if you change the equation to (3b + 4b) + (2r + 1r). you would add them up to get 7b + 3r
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