hi can someone plz help me i really need help with my missing assignments if u guys can mabey we can do a google meet or zoom? anyone PLZ HELP ME ITS FOR SIENCE AND ANYONE WHO HELPS ME AND WILL ZOOM OR GOOGLE MEET WITH ME ILL GIVE THEM 100 POINTS I HAVE 777 POINTS

Can someone explain the elimination method to me for this problem?

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 is the slope of the equation y =