Answer:
Z = 34
Step-by-step explanation:
From the series, we have that:
a = -2
a + d = 7
Hence, -2 + d = 7
∴ d = 7 + 2 = 9
a + 2d = X; a + 3d = Y and a + 4d = Z
-2 + 4(9) = Z
∴ Z = 36 - 2 = 34
 
        
             
        
        
        
Hello!
The following numbers are greater than 0.7: 
0.9 and 0.71.
        
             
        
        
        
Answer: 1, 5, 2
All you do is subtract 3 from the y
 
        
                    
             
        
        
        
Its D if you want to give it a shoot but im 75% sure is D hope you got it right. :)