Answer: the answers are 
 (x+a)(x-b)
 (3x-2)(x+4)
Step-by-step explanation: i took the test and got it right hope this helps!
 
        
             
        
        
        
The answer is d.61. 66+7=73. 13+8=21. 52+9=61. 10+10=20
        
                    
             
        
        
        
Answer:
1 over x 2
Step-by-step explanation:
kdbxciu ejgkvbsdv evdjhcxv 
 
        
             
        
        
        
Answer:
calcium is in shells and bones
Step-by-step explanation:
 
        
             
        
        
        
6
Range is the difference of min and max y values