Answer:
because this is equal to the given matrix, the given matrix is symmetric.
Step-by-step explanation:
A symmetric matrix is a square matrix which has same number of rows and columns. Square matrix is equal to transpose. Equal matrices have equal dimensions. The given matrix is symmetric because the rows and columns are equally distributed. 
 
        
             
        
        
        
Answer:
-1 1/2
Step-by-step explanation:
-(3-6b)=6b + 5 .remember to balance!!!!
-6b + 6b= 6b + 6b
-3=12b+5
-3+5=5-5
-8=12b   now divide since its the inverse operation
think 12/-8= -1 1/2
so B equals - 1 1/2
 
        
             
        
        
        
Answer:
Y-Intercept (-3,4) , (19,7). (−3,4) ( - 3 , 4 ) , (19,7) ( 19 , 7 ). Find the value of the slope. 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
77  is the average bowling score 
 
        
                    
             
        
        
        
And the answer to the circumference of a circle with a radius of 177 is approximately:
≈ 1111.56