Answer:
radical form, they occur as two conjugates.
That is,
The conjugate of (a + √b) is (a - √b) and vice versa.
To show that the given conjugates come from a polynomial, we should create the polynomial from the given factors.
  
        
             
        
        
        
Answer:
$690
Step-by-step explanation:
The amount she makes in a week=her weekly salary + the commission on sales. 
Amount=330 + 7.5% of 4800.
Amount = 330+ 360=690.
The she would make if she sold $4,800 of merchandise is $690.
 
        
             
        
        
        
Answer:
C) an obtuse triangle
Step-by-step explanation:
Since the main angle (the angle that corresponds to the longest side) is considered to measure more than 90°, it is an obtuse triangle.
 
        
                    
             
        
        
        
A.  1/1.75 = 3/5.25 
Ignore this part I'm just trying to get at least 20 characters.