Answer:
A)-11
-11 is less than -10 so it cant be great than -10
 
        
                    
             
        
        
        
It equals zero negative plus positive equals zero
        
                    
             
        
        
        
Answer:♀️
Step-by-step explanation:
 
        
             
        
        
        
Answer:
A) $15
Step-by-step explanation:
let x represent the regular price of the mirror
so, 20% of x = 3
20/100 * x = 3
20x = 300
x = 300/20
x = 15
Hence, the regular price of the mirror is $15
 
        
                    
             
        
        
        
Answer:
The other legs are 9 and 9√3
Step-by-step explanation:
The longer side of a 30-60-90 degree rectangle is 18.
The other legs will be 

and

Where x is the longest side, which is given as 18.
Therefore one leg will be:

and the other leg will be:
