Answer:
i have this same question. im sorry but i don't get it either. sorry..
Step-by-step explanation:
Answer:
Price after sale: $4.04
$0.71 saved
Step-by-step explanation:
Lines y=-x+2 and y=3x+1 intersect the y=axis. If you plot them out on a graph using the equation y=mx+b, then they are parallel and are set on the y-axis.