Kirsten tried to evaluate the expression {12 x 2 - 8} x 2. Her work is below. {12 x 2 - 8} x 2 Step 1: = {12 x 2} - 16 Step 2: = 24 – 16 Step 3: = 8 In which step did Kirsten first make a mistake? Choose

Kirsten tried to evaluate the expression {12 x 2 - 8} x 2. Her work is below.

{12 x 2 - 8} x 2
Step 1: = {12 x 2} - 16
Step 2: = 24 – 16
Step 3: = 8
In which step did Kirsten first make a mistake?
Choose 1 answer:
Step 1
B
Step 2
Step 3
Kirsten did not make a mistake

2 Answers

Kirsten tried to evaluate the expression {12 x 2 - 8} x 2. Her work is below. {12 x 2 - 8} x 2 Step 1: = {12 x 2} - 16 Step 2: = 24 – 16 Step 3: = 8 In which step did Kirsten fi…

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