Question

Please help

A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
1 + 32
+ 1-10 = 2
1 + 32
Step 1: =
+ 10 = 2
13 9 + 10 = 2
Step 2: =
Step 3: = 10 + 10 = 2
Step 4: = 2 + 10 = 2
Step 5: = 12 = 2
Step 6: = 6
ОА
Step 1
OB.
Step 5
Oc.
Step 4
D.
Step 3
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Answer 1

Its step 5

Explanation:

Step 5: = 12 = 2

Answer 2

The mistake is in Step 5 because according to order of operations, you must divide first not add. It should be 2 + 5 not 12 / 2.