sabinhanna914 sabinhanna914
  • 16-11-2020
  • Mathematics
contestada

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?

Respuesta :

svt5m89ppj svt5m89ppj
  • 16-11-2020
In number 2............
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