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Mathematics 7 Online
OpenStudy (anonymous):

Indicate which property is illustrated in Step 6. Step 1 3x + 2 + 11x + 9 = (3x + 2) + (11x + 9) Step 2 = 3x + (2 + 11x) + 9 Step 3 = 3x + (11x + 2) + 9 Step 4 = (3x + 11x) + (2 + 9) Step 5 = (3 + 11)x + (2 + 9) Step 6 = 14x + 11

OpenStudy (potatoes.ramu):

Additive? I'm not too sure :(

OpenStudy (anonymous):

ok

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