Answer:
hablas español? O no??, no se tu pregunta pique no se ingles perdón 
 
        
                    
             
        
        
        
1 yard = 36 inches. We have 5 yards, so 5x36 = 180
1 foot = 12 inches.
So the base 192 is largest.
        
             
        
        
        
It is 6 was not multiplied by 3
The answer should be 6(m+3)= 6m+ 18
        
                    
             
        
        
        
I assume you mean to ask how to find the sum of the seven terms?
You have



...

So the sum is

You know that 

 and 

, so the sum is equal to
