3 years ago

Someone please help me

Mathematics

2 answers:

Cloud [144]3 years ago

6 0

Answer:

r=12

Step-by-step explanation:

Look, we can reverse the problem to get 23-11=r. This means that r=12.

ivann1987 [24]3 years ago

6 0

The answer for this is 12

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Step-by-step explanation:

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