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25-08-2021
Mathematics

contestada

8r+9r-11r+7r what is the answer I have to turn it in today!!

Respuesta :

Dave327 Dave327

25-08-2021

Answer:

=13r

Step-by-step explanation:

All you have to do is sum and subtract where the sign applies

8r+9r-11r+7r

=17r-4r

=13r

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