guys I'm tired of pretending like I'm happy acting and helping others with there depression when I cant even deal with mine

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36