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30 March, 08:58

14d+21 and 7 (2d+3) choose yes or no to see if the expression is equivalent

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Answers (2)
  1. 30 March, 09:26
    0
    Step-by-step explanation:

    Yes they are equivalent.

    14d + 21

    7 (2d+3)

    7 * 2d + 7*3

    14d + 21
  2. 30 March, 10:57
    0
    Yes - these answers are equivalent.

    Step-by-step explanation:

    In the expression 7 (2d+3), the 7 is outside the parentheses, meaning everything inside the parentheses is multiplied by 7.

    2d X 7 = 14 d

    3 X 7 = 21

    7 (2d+3) = 14d + 21
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