In simplifying the expression one hundred twenty-nine minus the quantity 4 plus 2 to the second power times 3 , Micah followed the steps below. Where did he go wrong?

Expression: 129 - (4 + 22 • 3)

Step 1: 129 - (62 • 3)

Step 2: 129 - (36 • 3)

Step 3: 129 - 108

Step 4: 21

Question

In simplifying the expression one hundred twenty-nine minus the quantity 4 plus 2 to the second power times 3 , Micah followed the steps below. Where did he go wrong?

Expression: 129 - (4 + 22 • 3)

Step 1: 129 - (62 • 3)

Step 2: 129 - (36 • 3)

Step 3: 129 - 108

Step 4: 21

goformit100 · Answer

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