marieblossom16
marieblossom16
19-10-2015
Mathematics
contestada
number 8 please :)) explain
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ayah1
ayah1
19-10-2015
[tex] \frac{8}{4} *(-4)-9*(-9)[/tex]
[tex] \frac{8}{4} * \frac{-4}{1}-9*(-9)[/tex]
[tex] \frac{8*-4}{4*1}-9*(-9)[/tex]
[tex] \frac{-32}{4}-9*(-9)[/tex]
[tex]-8-9*(-9)[/tex]
[tex]-8+81[/tex]
[tex]73[/tex]
The answer is B) 73
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