Tickets to a school production cost $5 for a student ticket and $10 for an adult ticket. a total of 67 tickets were purchased at a cost of $440. which value could replace c in the table? 6

Which of the following expressions is equal to 2x^2+8

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?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2