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Mathematics 12 Online
OpenStudy (anonymous):

Multiply. –3 • 7 = A. –21 B. –11 C. 11 D. 21

OpenStudy (chosenmatt):

-21

OpenStudy (anonymous):

https://www.youtube.com/watch?v=tZWr8X2OziU

OpenStudy (midhun.madhu1987):

- * + = - so, -21

OpenStudy (anonymous):

A.

OpenStudy (anonymous):

@chosenmatt is right

OpenStudy (secret-ninja):

It is A. -21. This can be answered easily with a calculator.

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