∵Given: a-4+7a+11.
Step one: a+ 7a-4 + 11
Step one uses either: A. Associative Property, B. C...
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Mathematics, 30.07.2020 21:01 marvinc5603
∵Given: a-4+7a+11.
Step one: a+ 7a-4 + 11
Step one uses either: A. Associative Property, B. Communative Property, Or C Distrubve Property.
The answer is 8a+7
please help :)
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