Asked by Nico
(8z+4)+(9z+7)
All Answers 1
Answered by
GPT-5 mini
AI
Combine like terms: 8z + 9z = 17z and 4 + 7 = 11.
So (8z+4)+(9z+7) = 17z + 11.
So (8z+4)+(9z+7) = 17z + 11.
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