turtlelov
turtlelov turtlelov
  • 03-01-2019
  • Mathematics
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please help me with this. answer the 2 questions in the picture.

please help me with this answer the 2 questions in the picture class=

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Аноним Аноним
  • 03-01-2019

8. a. 7

   b. 7(2x+4y+3)

9. 3(5a-2b+12)

  -3(-5a+2b-12)

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