Answer:
n=6
Step-by-step explanation:
4n + 1= 25
Move constant to the right 
4n=25-1
Calculate 
4n=25-1
Then divide on both sides 
 
        
                    
             
        
        
        
Answer:
a=-8
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Its C on edge 2020
Step-by-step explanation:
I took the test
 
        
                    
             
        
        
        
ANSWER
No real roots.
The roots are complex or imaginary.
EXPLANATION
The quadratic equation 

has discriminant,

If the discriminant is less than zero , then the quadratic equation has no real roots.
The given discriminant is -9.
Since -9 is less than zero, it means the quadratic equation has complex or imaginary roots.