Answer:
x = 0, 1, -4
Step-by-step explanation:
You can look at the graph where the equation intersects the x-axis. 
 
        
                    
             
        
        
        
Slope 2; passes through (-5,1)
the answer is 
y-1=2(x+5)
 
        
             
        
        
        
Answer:
The first option. 
Step-by-step explanation:
 
        
             
        
        
        
Answer: 12 cakes
Step-by-step explanation: