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Mathematics 46 Online
OpenStudy (anonymous):

State the property used in each step. Given - k + (k+2) 1) Multiplicative Identity a. (1 • k + 1 • k) + 2 2) Associative b. 2k + 2 3) Addition c. (1 + 1)k + 2 4) Distributive d. (k + k) + 2 help please..

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