Your answer is 0.45 I think
        
                    
             
        
        
        
Graph A is correct.  The ≥ sign is correct because the gray area is above the red.  x^2 has a positive coefficient which corresponds to the opening-up parabola.
        
                    
             
        
        
        
Step-by-step explanation:
it may help you to understand
 
        
             
        
        
        
Answer:
The equation is y= 0,65 x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1680 watt-hours 
Step-by-step explanation:
consume per day
#carry on learning