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Which expression is equivalent to 3(7b)3(7b)?\newlineChoices:\newline(A) b+21b + 21\newline(B) 7b+37b + 3\newline(C) 21b21b\newline(D) b+10b + 10

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Identify equivalent linear expressions Iright chevron icon

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Q. Which expression is equivalent to 3(7b)3(7b)?\newlineChoices:\newline(A) b+21b + 21\newline(B) 7b+37b + 3\newline(C) 21b21b\newline(D) b+10b + 10
  1. Calculate product of 33 and 77: Step 11: Calculate the product of 33 and 77.\newline3×7=213 \times 7 = 21
  2. Apply product to variable b: Step 22: Apply the product to the variable b.\newline3(7b)=21b3(7b) = 21b

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