Answer:
14N+5
Step-by-step explanation:
Five years ago; Rose Nx
 Amanda x
Now; Rose Nx+5
 Amanda x+5=19
x=19-5=14years
Rose(NOW) =14N+5
 
        
             
        
        
        
280*3= 840
3 journals is about 840 grams
        
                    
             
        
        
        
<span>The least common multiple would be 280 cards of each. 
20 Packs of football, 8 packs of Hockey, and 7 packs of Baseball.</span>
        
                    
             
        
        
        
5 gerbils = p dollars
1 gerbil = p/5 dollars
g gerbils = pg / 5 dollars
5/p gerbils = 1 dollar
5d/p gerbils = d dollars