You can say it in word form or expanded form
        
             
        
        
        
Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.
 
        
             
        
        
        
Answer: the exponent would be the 2
Step-by-step explanation: 
 
        
                    
             
        
        
        
Answer:
7x(2y+3)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x = -11
Step-by-step explanation:
I'm assuming it's an isosceles triangle so 32 + 2x = 10; 
subtract 32 from both sides;
2x = -22
x = -11