Answer:
its the first one
Step-by-step explanation:
For this, we will be using the quadratic formula, which is
, with a=x^2 coefficient, b=x coefficient, and c = constant. Our equation will look like this: 
Firstly, solve the multiplications and the exponents: 
Next, do the addition: 
Next, your equation will be split into two:
. Solve them separately, and your answer will be
The store's sales equate to $6000
Probably A, a plane
I hope this helps you! If it does, please rate as Brainliest :D