Each term has a common divisor of  :
:

133 = 7*19, so the number in the blanks is  .
.
 
        
             
        
        
        
3x+18
Step-by-step explanation:
 
        
                    
             
        
        
        
6.7 x  -2.3
You would multiply this just like any other multiplication question. 
There is some work of course, but I'm not going to write it out here...
You are going to end up with -15.41, which is already rounded to the nearest hundredth.
Hope this helped :)
        
                    
             
        
        
        
Exactly 10,000 it’s hard to explain though it’s really complicated