Mathematics, 03.07.2019 19:40 WhiteMex69

While solving an equation, lenny wrote the following steps on the board. (2x + 1) + 5 = 9 2x + (1+5) = 9 what property of real numbers guarantees that the second equation is equivalent to the first? a. associative property of addition b. additive inverse property c. commutative property of addition d. distributive property

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While solving an equation, lenny wrote the following steps on the board. (2x + 1) + 5 = 9 2x + (1+5)...

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