karevaloosoy
karevaloosoy karevaloosoy
  • 01-04-2016
  • Mathematics
contestada

What time what equals -30 and adds to +10

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isabellaavelar
isabellaavelar isabellaavelar
  • 01-04-2016
i think its -40 because it looks like you have negative 40 then ur adding 10 
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