26 plus 27 is 53 
hope I helped
        
             
        
        
        
Answer:
x=510
Step-by-step explanation:
You can first combine like terms to get x/17=30
The inverse operation of division is multiplication so you can multiply by 17 on both sides to get your final answer: x=510
 
        
             
        
        
        
Answer:
2 dollars
Step-by-step explanation:
5% interest is 1.05
1.05 times 40 equals 42
42-40 equal 2
So 2 dollars
 
        
             
        
        
        
Answer:
926% and I'm pretty sure the other one is 0.7
Step-by-step explanation: For a you have to remove the decimal. for b you have to remove the % 
 
        
             
        
        
        
It would be a³ b ^4.
Hope This Helps You!
Good Luck Studying :)