Answer:
375
Step-by-step explanation:
trust me
:)
 
        
                    
             
        
        
        
Answer:
B
Step-by-step explanation:
yes, 12² + 13² = ( )²
)²
144 + 169 = 313
313 = 313
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
We can use the unity rule to solve this problem.
Number of toys made in m minutes = c 
Number of toys made in 1 minute = 
Number of toys made in 60 minutes = 
Since 60 minutes = 1 hours, we can write:
Number of toys made in 1 hour = 
Therefore, we can say that Kevin makes  toys per an hour.
 toys per an hour.
 
        
             
        
        
        
The answer will be 
f(3)=3(3)+7
=9+7
=16