Answer:25
Step-by-step explanation:
If you add the 20+5 
 
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
b is the range 
 
        
             
        
        
        
1) 2x-1 or x=1/2
2) 5a-16 or a=16/5
        
             
        
        
        
Answer:
3:2
Step-by-step explanation:
can also be written as 3/2 as a fraction!
 
        
                    
             
        
        
        
Answer:
120 minutes 
Explanation:
The film starts at noon (12pm) and takes 120 minutes or 2 hours meaning it will stop and replay at 2:00pm. The documentary is 30 minuets meaning it will finish and replay again at 12:30, 1:00, 1:30 then at 2:00.