Answer:
0.4 to 1
Step-by-step explanation: 
2 1/2=2.5
you do 1 divided by 2.5 or 1/2.5 and you get 0.4 then add the unit rate of 1.
 
        
             
        
        
        
Answer: here u go 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
6x^2+7x+4
Step-by-step explanation:
Explanation is in photo
 
        
             
        
        
        
Answer:
G(x,y)=(-4,0)
Step-by-step explanation:
We use the section formula:

Given:

We substitute the values to get:

 
        
             
        
        
        
Answer:4000
Step-by-step explanation:40 times 100 is 4000