SarahannO715721 SarahannO715721 28-10-2022 Mathematics contestada What is the first step in evaluating the expression shown below?(12.9-3.1)×6.2-2+4³A.multiply 3.1 and 6.2B.Add 2 and 4³C.Subtract 3.1 from 12.9D.Subtract 2 from 6.2