you use substitution to solve a system of equations and, after simplifying, end with a statement that says 7 = 7. describe what this statement means about the number of solutions and about the graph of the system.

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work