1 gallon is equal to 4 quarts.
So you can either get 2 quarts for $3, or 4 quarts for 3$
1 gallon is the better deal.
Here you go! Hopefully it was correct as i used an app called Cymath.Please mark me as Brainliest!
b = 3
Step-by-step explanation:

Add similar terms :

Collect like terms and simplify



just use the standart recursive for geometric sequence