<span>ralph = r
sara = s
ralph is TODAY, 3 times older, so if sara is "s" old, ralph is 3s
r = 3s
in 6 years, ralph will be 2 times as old as sara THEN,
in 6 years ralph will be TODAY's age plus 6, so r + 6
so if sara is "s" old, r+ 6 = 2s
r + 6 = 2s</span>
        
                    
             
        
        
        
Answer:
1st Graph:
Add all the numbers (Do the same to 2nd Graph)
Then add
answer will be shown
 
        
             
        
        
        
It’s not a function because when it’s graphed put it doesn’t pass the vertical line test
        
             
        
        
        
Answer:
X=0
(8,7)
Step-by-step explanation:
 
        
             
        
        
        
<span>4*5/2 = 10
5*5/2 = 25/2 = 12/5 
The poster is 10 x 12.5 inches. </span>