Answer:2
Step-by-step explanation:
Because 15= x+4+9
 
        
             
        
        
        
Answer: -5x+-10 using the distributive property
        
                    
             
        
        
        
Not sure what alive by graphing means, but these are the equations on a graph. Red is y=4x+7 and blue is y=-3x. 
:^)
 
        
        
        
Answer: 3.5 or 3 2/4 a cup of white flower for each cup of rye flower
Step-by-step explanation:
8 3/4 divided by 2 2/4 
that's it