What kind of graph is this ?
A. Positive
B. Negative
C. Zero
D. Undefined

What aspects of lines have to be diffrent

Find two rational expressions that have the difference of 2-n/n-4

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?