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14 September, 19:35

Which expression is equivalent to 7 (d+3) - 3 = A. 7d B. 7d+18 C. 7d+21 D. 10d-3

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  1. 14 September, 20:49
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    Answer: B. 7d + 18

    Step-by-step explanation:

    7 (d + 3) - 3

    expanding, we have:

    7d + 21 - 3

    = 7d + 18
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