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helppp 7th grade math

Helppp 7th Grade Math class=

Sagot :

Answer:

D. 31(-10)= -310

Step-by-step explanation:

A negative number times a positive number will always result in a negative number.

Answer:

30(-10)

Step-by-step explanation:

negative multiplied by a negative is a positive

negative multiplied a positive is a negative

positive multiplied by a positive is a positive