Find the slope and y-intercept then graph the following function

3x+y=4

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number