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17 October, 12:56

Evaluate the expression below for x = 4, y = - 5, and z = 2. 3x^2 - 4y+xz

a. 12

b. 36

c. 52

d. 76

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Answers (1)
  1. 17 October, 13:22
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    3 (4) ^2 - 4 (-5) + (4) (2)

    = 3 (16) + 20 + 8

    = 48 + 20 + 8

    = 76 (d)
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