Why don't we all just work on this together don't we all want to get the answer for this question come on guy's we have to be smarter with this work together and we can all get this no cheating because in the future we are not always go to be their so try it yourself first and if you still don't get it i am telling you this three before me or ours and my teacher told me that because we are not always going to be their and you will understand batter i am not saying you can't still use this app but just try for yourself of you can do this love you all peace out