Answer:
D 
Step-by-step explanation:
Add 7 and 3 which is 10
3^10 is 59049 which is the same as 3^7*3*3
 
        
                    
             
        
        
        
<span>Simplify 3ab + 4ab + 5
= 7ab + 5 (combine like terms)
hope it helps</span>
        
                    
             
        
        
        
The area in which the right angle was at before. the angle nor the triangle changes
        
             
        
        
        
Answer: 89
Step-by-step explanation: