Answer: 28%
Step-by-step explanation:
1800/2500 = 0.72
0.72 = 72%
100% - 72% =  28%
 
        
             
        
        
        
Answer:
y = 0
Step-by-step explanation:
Substitute x into the equation, then solve for y:
y + 4 = 2(3 - 1)
y + 4 = 2(2)
y + 4 = 4
y = 0
 
        
             
        
        
        
Answer:
acircle has infintely many axes of symmetry
Step-by-step explanation:
 
        
                    
             
        
        
        
Combine like terms
8x - 2x = 6x
6x + 4  is your expression.
You cannot combine 4 and 6x together, because one has a variable, and the other does not.
hope this helps