Let the price of single algebra book = x
and the price of geometry book = y
 Then equation (1) = 2x+3y=34
 3y= (34 - 2x)
 y= (34 - 2x)/3
 And equation (2) = 3x + 2y=36
 put value of y in equation (2)
 3x + 2 (34-2x)/3= 36
 9x + 2 (34-2x)=108
 9x + 68 - 4x=108
 5x=40
 x=8
 put x=8 in equation ( 1 )
 2(8) + 3y= 34
 16+3y=34
 3y=18
 y=6
 Hence, price of algebra book = 8$ and price of geometry book=6$
        
             
        
        
        
Answer:
I am late, aren't I ?
Explanation:
The negative question tag for "am" is "aren't"!
Therefore, the sentence will be;
I am late, aren't I ?
 
        
             
        
        
        
 Salinas Valley in December at Henry Allen's ranch
 
        
             
        
        
        
3.1 As the elders were holding a meeting under a mango tree, suddenly,a huge snake fell in their midst,
scattering them.