Answer:
20
Step-by-step explanation:
y+4=−12(x−2)
Step 1: Add -4 to both sides.
y+4+−4=−12x+24+−4
y=−12x+20
 
        
                    
             
        
        
        
Answer:
8
Step-by-step explanation:
 
        
             
        
        
        
The method that is not correct is brandon's method.
        
                    
             
        
        
        
Inequality : 19.50n+24≤$110
Solution: Alyssa can buy 4 DVDs
Work: 110-24=86
           86/19.50 = 4.4
You can't have a fraction of a DVD, so you have to round down to 4. 
        
             
        
        
        
Tip: decimal to percentage is easy. 0.78 would be 78%. percentage would be vice versa 39% is 0.39. decimal or percentage to fraction is easy aswell, make the number out of 100, meaning 39% would be 39/100