The same slope would make the equations parallel. Therefore 5/3 would make them parallel.
Mean is the average
So the first mean is 11
The second one is 14.7 so round to 15
15-11 is 4. Hope that is correct
Step-by-step explanation:
ur answer is there in image
Y=3/100x
y= 3/100 (150)
y=4.5
150+4.5=154.50 total cost of CD player.
Therefore that is the answer. Please mark as brainliest and give a thanks.