Answer:
Approximately 56.775 gallons
Step-by-step explanation:
15 x 3.785
=56.775
So, since we have a cubic equation with 4 terms, the first thing we should try is factoring by grouping, so:

Now that we've factored our equation, we can use ZPP and break it up:

So, our solutions are:

B or c that’s feels the most likely to be it
The answer is 155 . 234-79=155 !
Answers are like this: 1)Cos C 2)Cos B 3)Cos A 4)a 5)b 6)c all of them are different type of writing cosines law , just this.