Answer:
Red is the better one then blue
Step-by-step explanation:
The answer you want is: Product.
Answer:
, or as a mixed number, 3 
Step-by-step explanation:
It helps to simplify them.
The first equation matches the last graph.
The second equation matches the first graph.
The last equation matches the second graph.
(I can’t upload the other two graphs but let me know if you want me to put the process, step by step)