Yes. A 12 year old will not find it hard to maintain discipline with a 9 and 7 year old, but it is a good idea to tell them to behave and offer a reward if they are good. She/he will find it easier if they know to behave.
no.
No. It is too young to babysit.
Yes you can
NO. Are you crazy?
You should be about 13 - 14 years old.
just play with them and have fun
Yes, a 14 year old is able to babysit a 7 year old. Since this child is in school you could perhaps even help them with their school homework when babysitting them.
babysit their younger child ages 1-6
Well, it depends on what you think! If the 13 year old is responsible, then yes!
ohh my of course it is he is way to young!!
21 dollars per hour each day a week
It depends on if the parents trust you yes if the seem to not trust you the no but I would say yes as my final answer and I'm 16 so trust me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!