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28 December, 01:02

If a = b - 3, then (b - a) 3 = ?

F. - 81

G. - 27

H. - 9

J. 9

K. 27

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  1. 28 December, 01:26
    0
    27 (Answer K)

    Step-by-step explanation:

    I'd bet you meant (b - a) ^3, which reads "the cube of the difference between b and a."

    With a = b - 3, (b - a) ^3 becomes (b-[b-3]) ^3.

    Beyond that, we obtain (3) ^3, or 27.
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