DwineEnriquez
DwineEnriquez DwineEnriquez
  • 19-12-2020
  • Mathematics
contestada

please answer this please​

please answer this please class=

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Аноним Аноним
  • 19-12-2020

Answer:

4)d)9/10

5)a)20

6)b)3/10

7)b)3/7

Step-by-step explanation:

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