Answer:
9 liters of fuel covered   81 km
1 liter of fuel would have covered  81/9  km  = 9 km
22 liters of fuel would then cover   =   22 * 9  =  198 km.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y=-5x+1
Step-by-step explanation:
y-y1=m(x-x1)
y-(-9)=-5(x-2)
y+9=-5x+10
y=-5x+10-9
y=-5x+1
 
        
             
        
        
        
Answer:
Step-by-step explanation: does anyone know? I really need this 
 
        
             
        
        
        
+7 would be the answer i believe