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6 August, 11:31

Evaluate the expression when a=9.

2a2

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Answers (2)
  1. 6 August, 13:52
    0
    36 because 9x2 is 18 and 18x2 is 36
  2. 6 August, 14:43
    0
    36

    Step-by-step explanation:

    Substitute the A for the 9, since A=9, and multiply the numbers
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