Answer:
2
Step-by-step explanation:
It is the only one that makes sense
 
        
                    
             
        
        
        
Answer:
No answer can be found 
Step-by-step explanation:
There isn't any value to find and express in simplest form lol. 
 
        
             
        
        
        
Answer:
FOIL:  
(3x + 5y)(3x+5y)
F: 3x*3x 
O: 3x*5y
I: 5y*3x
L: 5y*5y

Step-by-step explanation:
 
        
             
        
        
        
I believe what your asking is just multiplying it together so 5p(p-3) would be 5p2-15p. the p2 is p squared or a little 2 on top of the p. Hope I helped! 
        
             
        
        
        
Answer:
The answer is 600
Step-by-step explanation:
Because 50×12=600