Mathematics, 29.05.2020 09:58, nyaa70

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
Step 1
B
Step 2
Step 3
Kirsten did not make a mistake

Answers: 2

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