Answer:
A is the answer 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
its 21
Step-by-step explanation:
21 21 21 21 21 
 
        
             
        
        
        
The lesser is 17 and the greater is 19.
Use substitution method.
x-2=y...(1)
y+97=6x...(2)
If you want more details, comment.
        
             
        
        
        
Presuming we don't care how to pronounce the words and they can repeat we have 
10 possible for the first position
10 possible for the second position
10 possible for the third position
So: 10 x 10 x 10 = 10^3 or 1,000 possible words 
        
             
        
        
        
KLMN is the trapezoid. So:( KL + MN ) / 2 = HJ( 4 x + 1 + 27 ) / 2 =  5 x + 2    / * 24 x + 28 = 10 x + 410 x - 4 x = 28 - 46 x = 24x = 24 : 6x = 4KL = 4 * 4 + 1 = 16 + 1 = 17Answer: KL = 17