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11 December, 11:36

Which is the solution set of the compound inequality? - 4 < a + 2 < 10

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  1. 11 December, 12:04
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    First, subtract 2 from both sides.

    You get: - 6
    To test it out substitute - 6 and 8 in. Because they are ON the margin not IN it, the answer is:

    -6
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