5 9/10 - 4 5/6 = (5x10+9)/10 - (4x6+5)/6 = 59/10 - 29/6 = 177/30 - 145/30 = 32/30 = 1 1/15 feet apart

Now, we can just multiply it and obtain the result

I used law presented on this example
The answer is A, if the two values are the same because equivalent means equal to one another, or the same.
Hope this helps!
Answer
y(3y-4)
hope this helps and have a wonderful day :)