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Alecsey [184]
3 years ago
7

Rebecca has 21 math problems to solve. She has solved 2-7 of them. How many problems has she solved?

Mathematics
1 answer:
solniwko [45]3 years ago
6 0
Rebecca has 21 math problems 
 

She has solved none....
2-7=-5 

You cannot solve negative five problems 

Answer: 0


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