Answer:the error is when 6y=12
Step-by-step explanation:
the original problem says 4x-6y=12
so when you get rid of the 4x, it should still be -6y not positive
Yes, it's y= 1/2x because it's 1/2 miles (y) per x weeks
Answer:

Step-by-step explanation:
Answer:
19/20
Step-by-step explanation:
check the images for an explanation sorry if its hard to understand