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eduard
3 years ago
9

Ok i need helpppp...............

Mathematics
1 answer:
mr_godi [17]3 years ago
7 0

Answer: A. 31(-10)=-310

a positive multiplied by a negative is negative.

a negative multiplied by a negative is positive

a positive multiplied by a positive is positive

I hope this is good enough:

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3 years ago
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