The answer is 60 (wow this was a fast answer wish people answered my questions this fast)
Answer:
From the level of high tide to low tide, it's 18 feet.
Step-by-step explanation:
To find the change in water level, we multiply the rate (3 ft / hr) by the time (6 hrs), obtaining 18 ft.
The water level changes by 18 ft.
X-3y=-5
-(x+3y=1)
-------------
-6y=-6
y=1
x=-2
There's not enough info to answer this question. How far is the other gas station? And how many gallons of gas does she use for the distance?
