Answer:
18 Kilometers
Step-by-step explanation:
If you divide 12 by 4 you get 3, so she is going about 3 kilometers an hour. Add 3 for each hour, and you get 18 kilometers in 6 hours. 
 
        
             
        
        
        
Answer:
-5
Step-by-step explanation:
15=-x+10
x-10=-15
x=-15+10
x=-5
 
        
                    
             
        
        
        
Answer:
y = −32
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
 
        
             
        
        
        
The answer is 48 because you have to multiply 4 to the other side, so 12 and you will get m= 48.
 
        
                    
             
        
        
        
Answer:
you need to rotate this angle and by the theme they give either by clockwise or anti-clockwise because this image here is rotational.