Answer:
10a-b-5
Step-by-step explanation:
-b+10a-5 in standard form
is 
10a-b-5
hoped this helped :)
 
        
             
        
        
        
Area is squared so divide 56/6 gives you 9.3 round down so length of base is 9 m.
        
             
        
        
        
Answer:

Step-by-step explanation:
Use these formulas

Now solve

 
        
             
        
        
        
Answer:
5-√9/4    4-3√-16    3+2√-9➗7
Step-by-step explanation: