Proportional relationships always have the same outcome no matter how many batches are used. For example, scaling up or down a recipe in a proportional relationship would result in the same color paint.

5(-9w) put expression in distributive property

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.