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22 September, 18:49

What is 2|u| - |v|, if u = - 9 and v = - 2? A. 20 B. - 20 C. 16 D. - 18

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  1. 22 September, 19:00
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    C. 16

    Step-by-step explanation:

    2|u| - |v|

    Substitute u = - 9 and v = - 2

    2|-9| - |-2|

    Absolute values means always positive

    2 * 9 - 2

    18 - 2

    16
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