Answer:
8x−8y=−9 becomes − = − 9/8
16x−16y=−18 becomes 2x-2y=-9/4
Step-by-step explanation:
Now, notice that the second equation is just the first one multiplied by 2. This means that both equations represent the same line. Therefore, they are dependent equations.
When the equations in a system are dependent, they have infinitely many solutions because they represent the same line. So, the given system has infinitely many solutions.