Answer:
(8x9)^4
Step-by-step explanation: i am 99% sure
 
        
                    
             
        
        
        
Answer:
pi
Step-by-step explanation:
pi is always 3.14, so it is the constant here
 
        
             
        
        
        
Answer:
7, 5 
Step-by-step explanation:
if its a reflection over the y axis it goes into the all positive zone so it will become positive 
 
        
                    
             
        
        
        
The first picture would be choice answer c because the number of x's represent how many birds wings are this size. The number on the tic mark represents the size of the wing span. So you would take the number of x's times the tic mark represented under it. There are 3 birds with 3 1/8  wingspan so it wold be 3 1/8 *3. Hoped this helps for the first one!