andrewperez0099
andrewperez0099 andrewperez0099
  • 14-05-2020
  • Mathematics
contestada

please help no need to explain ​

please help no need to explain class=

Respuesta :

paulinaasencio30 paulinaasencio30
  • 14-05-2020

Answer:

the b-20=9

Step-by-step explanation:

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