Answer:13 and 12
Step-by-step explanation: the pattern is add 2 then minus one. But then the 2 continues to 3 4 5 and so on. So u add 5 to 8 which gives 13 then minus 1 again to get 12 
 
        
                    
             
        
        
        
Answer:
1728 m^3.
Step-by-step explanation:
As all the sides of a cube are , by definition, equal the answer is 12^3
= 1728 m^3.
 
        
             
        
        
        
Answer:
No
No
Yes
Yes
Step-by-step explanation:
Try it.
 
        
                    
             
        
        
        
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below for the step by step explanation to the question above.
 
        
             
        
        
        
The question is asking 15+2*9=? so to do this first multiply 2*9 which = 18 and then add 15, 18+15= 33