niccolevivas28 niccolevivas28 02-11-2020 Mathematics contestada Stephen tried to evaluate the expression (8+6 x 2] = 4. His work is below. [8+6 x 2): 4 Step 1: = 18+ 12] : 4 Step 2: = 8 +3 Step 3: = 11 In which step did Stephen first make a mistake?