amane1 amane1
  • 26-03-2018
  • Mathematics
contestada


Evaluate b – 2a – c for a = –3, b = 9, and c = –6.

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choixongdong
choixongdong choixongdong
  • 26-03-2018
b – 2a – c
= 9 - 2(-3) - (-6)
= 9 + 6 + 6
= 21

answer
21
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Аноним Аноним
  • 20-09-2018

answer is 21



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