Mathematics, 21.07.2019 07:30 fishercc

Which pair of expressions is equivalent? 27x + 45y and 7(9x + 7y) 2x + 18y and 2(x + 9y) 2(15x + y) and 30x + 15y 10(4x + 5y) and 20x + 10y

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Which pair of expressions is equivalent? 27x + 45y and 7(9x + 7y) 2x + 18y and 2(x + 9y) 2(15x + y)...

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