7 - 36 - 2(b + 3 - 2b) To simplify the expression in the box, Fatua used these steps:
Step 1:7 - 3b - 2/3 - 3b)
Step 2: 7 - 3b - 6 - 3b
Step 3: -13 - 6b
Did Fatua calculate correctly? If not, in what step did she make her FIRST mistake?
А
Yes, Fatua calculated correctly.
OO
B
No, Fatua made her FIRST mistake in Step 1.
С
No, Fatua made her FIRST mistake in Step 2
oo
No, Fatua made her FIRST mistake in Step 3.
See