You would want to subtract 18 from 45. Your answer would be y=27.
        
                    
             
        
        
        
Answer:
C. y = 3/5x + 13/5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3000 meters
Step-by-step explanation:
1 kilometer = 1000 meters
1 kilometers = every 20 minutes
3× 1000 meters= 20 min ×3
3000 meters = 60 min/ 1 hour
 
        
             
        
        
        
Answer:
$65.52
Step-by-step explanation:
y = mx + b
y = amount spent on fuel = ?
m = price per gallon = $3.90
x = gallons  = 16.8
b is not needed for this problem
y = (3.90)(16.8) 
y = $65.52