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marieblossom16
marieblossom16 marieblossom16
  • 19-10-2015
  • Mathematics
Answered

number 8 please :)) explain

number 8 please :)) explain class=

Verified Answer :

ayah1
ayah1 ayah1
  • 19-10-2015

\(\frac{8}{4} *(-4)-9*(-9)\)

\(\frac{8}{4} * \frac{-4}{1}-9*(-9)\)

\(\frac{8*-4}{4*1}-9*(-9)\)

\(\frac{-32}{4}-9*(-9)\)

\(-8-9*(-9)\)

\(-8+81\)

\(73\)

The answer is B) 73

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