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OpenStudy (anonymous):
–7 • (–11) A. 18 B. –77 C. 77 D. –18 i need help
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OpenStudy (anonymous):
it's c
jhonyy9 (jhonyy9):
-7 *(-11) = 77
jhonyy9 (jhonyy9):
c.
OpenStudy (anonymous):
Learn those formulas and it will be easy for you, good luck :) (-) * (-)=+ (+) * (+)=+ (-) * (+)=- (+) * (-)=-
OpenStudy (anonymous):
thank you
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