Sara had $66.00 dollars before she bought the pie.
        
             
        
        
        
Answer:
The discriminant of the quadratic equation is -7.
Step-by-step explanation:
We are given the following quadratic equation in the question:

Comparing to general quadratic equation:

We have to find the discriminant of the quadratic equation.
Formula:

Putting values, we get,

Thus, the discriminant of the quadratic equation is -7.
 
        
             
        
        
        

; where a = 1, b = -4 and c = -38