15. -2
16. A. The pool was originally empty
Answer:
In the equation of a straight line (when the equation is written as "y = mx + b"), the slope is the number "m" that is multiplied on the x, and "b" is the y-intercept (that is, the point where the line crosses the vertical y-axis).
Step-by-step explanation:
Answer:
I know that the equation has infinity many solution
12x+8=12x+8
That would be the final answer