number 8 please :)) explain
\(\frac{8}{4} *(-4)-9*(-9)\)\(\frac{8}{4} * \frac{-4}{1}-9*(-9)\)\(\frac{8*-4}{4*1}-9*(-9)\)\(\frac{-32}{4}-9*(-9)\)\(-8-9*(-9)\)\(-8+81\)\(73\)The answer is B) 73
