Answer:
120:80 I think this is the answer
Step-by-step explanation:




 
        
             
        
        
        
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
 
        
             
        
        
        
Answer:
y = 4x + 3
Step-by-step explanation:
 
        
             
        
        
        
The answer is below

multiply both sides by dx

integrate both sides of the diffrential 

simplify and integrate to get y alone don't forget to tack on c with your indefinite integral 
 
 
        
        
        
The answer is D. The roots are just where the line crosses the y axis.