Answer:
I am not sure about this question sry but u can try asking a tutor u don't need to use any points 
 
        
             
        
        
        
Answer:
answer is c makes sense because you just add 1.25 x 20
 
        
             
        
        
        
Answer:x= 5/2 x= -1/2
Step-by-step explanation:
4(x-1)2-9
4(x2-2x+1) - 9
4x2 - 8x + 4 - 9
4x2 - 8x - 5
4x2 +2x - 10x - 5
2x(2x+1) - 5(2x+1)
(2x-5)(2x+1)
therefore, x= 5/2 x= -1/2
mark brainliest plzz
 
        
             
        
        
        
(x-1)^2=9 <=> x-1=3 <=> x=4
        
                    
             
        
        
        
Answer:
2( 2n-3)
Step-by-step explanation:
4n-6
2*2 n - 2*3
Factor out the greatest common factor
2( 2n-3)