The back of the book should have the answers
 
        
             
        
        
        
If I’m not mistaken it’s 99.75 dollars to cover her whole driveway
        
             
        
        
        
Answer:
so it would be y= -4x + 3 
Step-by-step explanation:
its asking to write the equation in slope-intercept form so y=mx+b m in this case is -4 and b whihc is the y-intercept is 3 so you just write the equation y= -4x + 3 
 
        
                    
             
        
        
        
Answer:
4a(5a + 1)
Step-by-step explanation:
Given
20a² + 4a ← factor out 4a from each term
= 4a(5a + 1)
 
        
             
        
        
        
Answer:
19
Step-by-step explanation:
y=2×8+3
=16+3=19
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