If the expression is: yⁿ
then y is the Base.
If the expression is: yn
then y is the product.
268 gallons are remaining. The equation would be y=324-7x, with x being 8. 7(8) is 56, and then you take away 56 from 324, which then gives you 268 gallons remaining
Nothing changes if you don't add anything.
Example:
10+10=20
20+0=20
nothing changes.
-12
lmk if you want me to explain