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This model represents the expression b + 7b. b 7b Which expression is equivalent to b + 7b? 8b + 1 9b + 1 8b 9b 8b 9b ​

This model represents the expression b + 7b. b 7b Which expression is equivalent to-example-1
User SSG
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1 Answer

3 votes

Answer:

8b

Explanation:

1b + 7b = b(1+7)

b(1+7) = 8b

User ChangLi
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