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

User Meena
by
7.6k points

1 Answer

4 votes

Answer:

=13r

Explanation:

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

8r+9r-11r+7r

=17r-4r

=13r

User Keith Bloom
by
7.7k points
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