welbornnichole2 welbornnichole2 26-11-2018 Mathematics contestada Which expression is equivalent to -9x^-1y^-9/-15x^5/y^3? Assume x=0,y=0 A 3/5x^5y^3 B 3/5x^6y^6 C 5/3x^5y^3 D 5/ 3x^6y^6