Answer:
Step-by-step explanation:
M=(y2-y1)/(x2-x1)
Let me explain further:
(-4, -18) (-5, -2)
x1 y1 x2 y2
-2-(-18) divided by -5-(-4)
16/-1 = -16
0.081
i think it's 15 gallons
<u><em>note:</em></u>
<u><em>solution is attached due to error in mathematical equation. please find the attachment</em></u>