What is the value of the discriminant for -2x^2-x-1=0?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Identify the graph of y = ln x + 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?