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Amy876

  • 3 years ago

Evaluate 3(a - 4b) when a = -2 and b = 5 A-66 B54 C39 D -54

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  1. dumbcow
    • 3 years ago
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    plug in the numbers....replace a with -2 and b with 5 --> 3(-2-(4)(5))

  2. dumbcow
    • 3 years ago
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    hello? 4*5 = 20 --> 3(-2 -20) (-2)+(-20) = -22 --> 3(-22) = -66

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