Oof I was going to answer this but it got me confusion.
        
                    
             
        
        
        
Answer:
1. y=-2x+5
2. y=1/2x-7.5
Step-by-step explanation:
you plug in the cordinates for the y intercept and you already have the slope.
y=mx+b 
m= slope which is -2
 
        
             
        
        
        
Answer: 22 miles per gallon.
Step-by-step explanation: you divide 264 by 12 and you get 22 making it the answer.
 
        
                    
             
        
        
        
Answer:
2x + 3y = 6
Step-by-step explanation:
2x + 3y = 6
-2x. -2x
3y/3 = -2x + 6/3
Y = -2/3x + 2
 
        
             
        
        
        
Answer:7.25 feet
Step-by-step explanation:
6.25+6.5=12.75
20-12.75=7.25