Answer:
I just did it its 1/3n - 5
Step-by-step explanation:
 
        
             
        
        
        
Answer: The answer is 62.32
Step-by-step explanation:
See attachment
 
        
             
        
        
        
Answer:
x=19 so ∠A=113
Step-by-step explanation:
 
        
             
        
        
        
Answer:
   x^3+3x^2+9x+27
Step-by-step explanation:

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The factoring of the difference of squares is used (twice):
   a² -b² = (a -b)(a +b)
 
        
             
        
        
        
Answer:
multiplucation problem
Step-by-step explanation:.