Fina wants to use substitution to solve the system of equations. explain what she needs to do before using substitution. then solve the system of equations:

2x - y = 3
-1.5x + 3y = -18

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

With: label the vertices and all the elements needed. find x