r-12
substitute in r=7
so 7-12 = -5
 
        
                    
             
        
        
        
Answer:
10
Step-by-step explanation:
Acc to question, the workers have installed 240 chairs in 4 days which equals 60 chairs in 1 day. 
So the will require 600 /60 =10 days from the start. 
 
        
             
        
        
        
Answer:
A
Step-by-step explanation:
Both functions are the same Just find the value of y and you will get the same equation
 Only A is correct
 
        
             
        
        
        
Answer:
where is the Worksheet 
Step-by-step explanation:
there is no Worksheet 
 
        
             
        
        
        
Answer:
Yes that a good answer...