Answer:
D) 
Step-by-step explanation:
We have been given four choices.
A) 
B) 
C) 
D) 
Now we need to find about which of the above choices is a sum of cubes.
Basically we need to check which one of the given choices can be represented in cubic form along with addition sign.
3 and 9 can't be written in cubic form unless we use radical numbers.
So the only choice left is D)
D) 


which is clearly visible as sum of cubes.
Answer:
-1/13
Step-by-step explanation:
5-x= 12x + 4
5-4=12x + x
1 = 13x
-1/13 = x
So it’s gonna be
-(3)*9*2= -54
Answer:
(4,0)
Step-by-step explanation: