laptop or computer for isidra

Hello I am looking for help for my daughter to get help getting a laptop or computer. Hers stopped working the other day.  She is homeschooling threw connection academy and she is way behind her lessons.. i told her she might have to go back to school and she was so upset she was crying, she is so scared of public schools.with all the violence and bullying .please help us out ..thank you so much and God bless all of you. I am not sure how much I should ask for.. i guess like 250 to 300