Answer:
hagas eso
Explanation:
Anita, no hagas eso.
since it's a command, it should be no hagas eso meaning don't do that.
Answer:
Las mochilas están debajo de la mesa.
This is correct. This is a reflexive verb that you are doing to yourself. This translates to, "Normally I brush the hair". If it was something like "Normalmente me cepillo el pelo de Anna" it would be incorrect because you are doing it to Anna, not yourself.