Answer:
~ 12.57
Step-by-step explanation:
The number (x) that is (=) 10 less than (-) 6
x = 6 - 10 Subtract
x = -4
The focus is left of the vertex, so the parabola opens to the left. The vertex is halfway between the focus and directrix, so the directrix is the vertical line
x = 2
You would go through 4.5 bottles