Currently Monday, last,day till senior checkout, I don't have all my credits, I failed math with like a 48%. Luckly I got the class online, gotta finish it Tuesday by 5pm, but my gosh algebra 2b is hard, my teachers never taught us any of this stuff
It's a really detailed calculator for checking answers. Just pop the equation in and it will give you solutions. I recommend buying the mobile version, it will give you step by step instructions on how to solve an expression.