<p>Well does it? I don't think it does. Isn't there a 15$ online way to find explainations?</p>
<p>No it doesn't. For math explanations you can check the list of solutions in another thread in this forum, but to get answer explanations for all the problems you either can purchase the online course or buy it from another source.</p>
<p>for free for the first two tests on studyhall.com</p>