Step-by-step explanation:
Cell Phones Are Full of Bacteria
 
        
                    
             
        
        
        
-4/4 can be reduced to -2.
(-8/4) can be reduced to -1.
What you have to do next is to add -1-(-2).
The final answer is 1.
Hope that helps!!!.
        
             
        
        
        
Answer:
8/18 or 12/27 or 16/36
Step-by-step explanation:
just add 4 on top and 9 on bottom and u should get all 
 
        
             
        
        
        
Answer:
-36
Step-by-step explanation:
-(36/-6) to the power of 2 is -36.
 
        
                    
             
        
        
        
Answer:
x=4
Step-by-step explanation:
Since both triangles are similar, you can make an equation 12/5x-2 = 16/6x. When you cross multiply you get 72x=80x-32. Then you transfer the 80x and you get -8x = -32. Then you divide by -8 and you get x=4.