rose2120 rose2120
  • 20-03-2020
  • Mathematics
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Can someone please answer this question please answer it correctly please show work pleas help I need it

Can someone please answer this question please answer it correctly please show work pleas help I need it class=

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Аноним Аноним
  • 20-03-2020

Step-by-step explanation:

[tex]0 + ( - 11) - ( - 9) - ( - 11) \\ (- 11) + ( + 9) + ( + 11) \\ (- 2) + 11 = 9[/tex]

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