Answer:
C. 3x + 5  = 2x -6
Step-by-step explanation:
 
        
             
        
        
        
Answer:
It becomes 30 
Step-by-step explanation:
When you double a number, it’s increases to two of itself .
So double of 15 means 15 x 2
= 30
 
        
                    
             
        
        
        
Answer:
40200
Step-by-step explanation:
(8x7x6x5x4x3x2x1) - (5x4x3x2x1)
Or simply plug 8! - 5! into the calc.
 
        
                    
             
        
        
        
Answer:
do you mean a big mac and a smoothie?
Step-by-step explanation: