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OpenStudy (anonymous):
Evaluate the expression 2a + 4b – 3c for a = 9, b = 5, c = 12Select one of the options below as your answer: A. 5 B. 84 C. 2 D. 1,284
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OpenStudy (anonymous):
=2(9)+4(5)-3(12) =18+20-36 =38-36 =2
OpenStudy (anonymous):
thx
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