Question 224186
Looks  good,  lets  review
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C(x) = 2x^2 -57x +26
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C(x)= 2(50)^2 -57(50) +26
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C(50)=2* 2500 - 2850 + 26
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C(50) = 5000 -2850 +26
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C(x) = 2176
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To  check,,,just  do operations  in  order  on  std  calculator
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