gabby6665
gabby6665 gabby6665
  • 07-03-2020
  • Mathematics
contestada

rt 9+ 10r - 5 - 4r.
Help me

Respuesta :

TheWarner
TheWarner TheWarner
  • 07-03-2020

Answer:

  • 4 + 6r

Step-by-step explanation:

=> 9 + 10r - 5 - 4r

=> 9 - 5 + 10r - 4r

=> 4 + 6r

Hence, correct answer is 4 + 6r.

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