babyyz1 babyyz1 16-11-2022 Social Studies contestada Evaluate expressions with parenthese John tried to evaluate the expression 30+ {15-2 x 3}. His work is below. 30+ {15-2 x 3} Step 1: = 30 + {15 - 6} Step 2: Step 3: = 30 +9 = 39
