Respuesta :

grayflames42

Answer:

C

Step-by-step explanation:

When talking about multiplication two negatives do, in fact, make a positive but if there is only one negative in the equation, the product(answer) will be negative. Therefore, C 31(-10)=-310 is the only problem that is correct.

vaughnjustin649

Answer:

C.[tex]31\left(-10\right)=-310[/tex]

Step-by-step explanation:

[tex]31\left(-10\right)[/tex]

[tex]\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a[/tex]

[tex]=-31\cdot \:10[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:31\cdot \:10=310[/tex]

[tex]=-310[/tex]

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