Answer:
3.9375 gallons per day or 4 gallons if you want to round up
Answer:
64 hope it helps
Step-by-step explanation:
Yes what the person above me said
For this case we have that by definition, the quadratic formula is:
A quadratic equation is of the form:

Option A: This equation can be solved without the quadratic formula

Option B:
This equation is not as easy to solve by factoring or as option A. We can use the quadratic formula.
Option C:

Similarly, this equation can be solved with the quadratic formula
Option D:

In this factored equation we can see that the roots are

Answer:
Option B, C
Three and forty-two hundredths