Best laptop/iPad tablet thing for back to school.

So recently I’ve become a single mom and u have 3 kids. I’m wanting to go back to school and get my license which I wasn’t aloud to due to abuse. I have to start from square and get my GED first and study for the permit test so what’s the best tablet I pad laptop thing to get for this? I’ve seen a ton of two in one laptop tablet things but I’m just not good with this stuff lol