What the hell
Why are u doing this here
Answer:
I think it’s step 2 where she distributed the exponents incorrectly but she got it right so since no explanation is really needed then I guess it’s step 2.
step 1 where she divided 5 on both sides. Step 3 is also correct since the answer is 0. so step 2 had the mistake.
5- 12 centimeters is equal to 0.12 m:

the last one is true
6-

the second one is true
why did the chicken cross the road