Answer:
Step-by-step explanation:
1/4 is the coefficient
x and y is the variables
5/6 is the constant but there could be a equal to zero on the end giving you another constant
Therefor the only true statement is The only coefficient is 1/4.
If you are talking about radius of circle it is 2463
Its b because of it being on the left side of the x axis
10 times 50 is 500
So your answer is 50.