Expand & simplify
(x+1)2

Which of the following contains a variable?

If rt is greater than ba, which statement must be true ?

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site