candler2226 candler2226 20-11-2018 Mathematics contestada Which expression is equivalent to −2.6+(−2.9)+(−7.1) ?a) −(2.6−2.9)+(−7.1)b) (2.6+2.9)+(−7.1)c) −2.6+(2.9+7.1)d) −(2.6+2.9+7.1)
