plsplsplsplsplsplsplsplsplsplpls help meeeee

No offense but I would look at this link, it will help you by far in the future...https://web2.0calc.com/questions/you-know-what-guarantees-i-won-t-look-at-your-problem 

Also, take a look at this site then just look for what ever math your taking your bound to find some videos that will assit you:  https://www.khanacademy.org/