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Valentin [98]
3 years ago
5

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

Mathematics
2 answers:
cestrela7 [59]3 years ago
8 0

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

Drupady [299]3 years ago
7 0

Answer:

13r

Step-by-step explanation:

8+9=17-11=6+7=13

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