s28764769 s28764769 18-12-2020 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. HELPPPP