lani34 lani34
  • 06-11-2017
  • Mathematics
contestada

find the value in this expression

find the value in this expression class=

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choixongdong
choixongdong choixongdong
  • 06-11-2017
= 9 + 2(10) - (-2)
= 9 + 20 + 2
= 31

answer
31
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