Answer: 40
Step-by-step explanation:
x - price of a video tape
y - price of a DVD

<h3>Answer: video tape cost $19 and DVD cost $32.</h3>
Answer:
-2x+3
Step-by-step explanation:
Using y=mx+b
To make the line perpendicular, you just need to make the slope (m=2) negative. To make it go through (-1, 5), you just need to adjust the b value to raise the graph to a point where it will pass through the point.
-.8,2/33,1/11,.4 good luck