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Lauren says that two expressions 3x + 4(2x +5) and 6x +5x +5 are equivalent.

Part A. simplify the expression to determine whether or not Lauren is correct

Part B. Substitute a number for the variable to determine whether or not Lauren is correct

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User Toffee
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Lauren says that two expressions 3x + 4(2x +5) and 6x +5x +5 are equivalent. Part-example-1
User Abhishek B Patel
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