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1 October, 16:51

Evaluate the expression when x = 4 and y = 3. 2[ (x - 1) + 2xy] A) 31 B) 40 C) 42 D) 54 E) 492

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  1. 1 October, 17:01
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    When You Evaluate the expression you the Answer D) 54
  2. 1 October, 17:11
    0
    D

    evaluate the contents of the square bracket before multiplying by 2

    substitute x = 4 and y = 3 into the expression

    =2 [ (4 - 1) + (2 * 4 * 3) ]

    = 2[3 + 24] = 2 * 27 = 54 → D
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