Step-by-step explanation:
step 1 .simply N/6 equation at the end of step 1 is (7+n/6)-1=0
step 2. rewrite the whole as an equivalent fraction 7=7/1=7.6/6
 
        
             
        
        
        
Answer:
27
Step-by-step explanation:
Given expression :  
     1 + 24 + ( + 3) = 1
Bring the number 1 to the left side of the equal sign. The positive 1 becomes negative 1 when brought towards the left side of the equal sign.
1 + 24 + ( + 3) - 1 = 0
Now, opening the bracket, we get
1 + 24  + 3 - 1 = 0
Negative 1 and positive 1 will get cancel 
24  + 3  = 0
or 27
Therefore, the value of the numerical expression  1 + 24 + ( + 3) = 1 is 27.
 
        
             
        
        
        
Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
 
        
                    
             
        
        
        
Answer:
x = 5/32 = 0.156
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
(2,-4)
Step-by-step explanation:
when reflecting across the Y-axis from quadrant 3 to quadrant 4, a sign change from (-,-) to (+,-) would occur.