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15 February, 05:09

If Ax) = 5x - 7, what is (3) ?

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  1. 15 February, 05:26
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    Use the substitution method

    A (3) = 5 (3) - 7

    A (3) = 15-7

    A (3) = 8

    Answer: A (3) = 8
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