In the xy-plane, a line crosses the y-axis at the point (2, 2) and passes through the paint (-3, -13). Which of the following is an equation of the line?

How to solve a simultaneous equation involved with fractions?

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?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia