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3 years ago

14

Emily simplified this expression. Expression: (5−2)2+23×4 Step 1: (3)2+23×4 Step 2: 9+23×4 Step 3: 9+9×4 Step 4: 9+36 Step 5: 45

Emily made a mistake. Which step shows her first mistake? Step 1 Step 2 Step 3 Step 4

1 answer:

Shtirlitz [24]3 years ago

3 0

Answer:

Step 2 shows Emily's first mistake.

Step-by-step explanation:

3(2) = 6

But instead of this Emily wrote 3(2) = 9.

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