sofiaosorto1 sofiaosorto1 25-11-2020 Mathematics contestada What is the first step in evaluating the expression shown below? (12.9-3.1) 6.2 - 2 + 43 A.Multiply 3.1 and 6.2. B.Add 2 and 43 C.Subtract 3.1 from 12.9. D. Subtract 2 from 6.2.