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16 November, 10:23

Evaluate the expression when x = - 3 and y = - 2. 2x - 5y A. - 16 B. 16 C. - 4 D. 4

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  1. 16 November, 10:42
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    2 (-3) - 5 (-2) =

    2 x - 3 = - 6

    5 x - 2 = - 10

    -6 - (-10) or simply - 6 + 10 since dubble negatives equal a positive.

    -6+10=4

    so the answer is (d) 4
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