Answer:
b
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D is the answer
Step-by-step explanation:
Well 35 dollar one time fee
plus 15 per hour
If used 1 hour 15+35=50
 
        
                    
             
        
        
        
Answer:
x=-2
Step-by-step explanation:
14+6x=2
Then u move 14 to the other side since it doesn't have a a variable and 2 doesnt also there both just numbers so 14 moved to the otehr side will be -14 so 6x=2-14
6x=-12
x=-12/6=-2
  
        
                    
             
        
        
        
Hi!
When multiplying by ten, the decimal moves one space to the right. 
^the answer
I also included an image showing the decimal place moved to the right.
Hope this helps! :)