Answer:
your answer will be 
Step-by-step explanation:
hope this helps have a nice day :)
Answer:
$10.72
Step-by-step explanation:
$2.68 * 4pounds = $10.72
The solution to any system graphically can be found where the 2 graphs intersect. These two graphs intersect at the point (0, 2).
Slope? rate of change is slop so try that