Try all of you it's good app for solving maths, very useful for understanding math that is new to you, if you are having troubles with online school I definitely recommend this app it makes it ten times easier when I'm trying to do Pearson or different quizzes it let's you know cuz it's really hard to learn for trying to do online school in this just like makes it so much easier cuz you can just type the question and it breaks it down for you so you smell like you type it in and get the answer and then just move on you type in and you get the answer and you can look at it and review it that's w.