Answer:
27
Explanation:
(a+b)^3
= (2+1)^3
= 3^3
= 27
I hope this helped! Please comment if you have any questions :)
        
                    
             
        
        
        
It cannot be factored, so it is prime.
        
             
        
        
        
Answer:
87.92
Step-by-step explanation:
3.14(a² + ab)  where  a = 4  and  b = 3
Plug the given numbers into the appropriate values.  Remember to follow PEMDAS.
3.14((4)² + (4)(3))
3.14(16 + 12)
3.14(28)
87.92
 
        
             
        
        
        
Answer:
the third one
Step-by-step explanation:
plan A is less expensive for more than 6 features
 
        
             
        
        
        
Second: $500,000
Third: $250,000
Fourth: $125,000
Fifth: $62,500
Sixth:$31,250
Seventh:$15,625
If you need the total just add