A = 10
Step by step
3+7=10
10+(-7)=3
Answer:
27 small cubes
Step-by-step explanation:
Given that,
The volume of the large cube is 
The volume of small cube is 
We need to find how many small cubes make up the large cube. Let there are n small cubes. So, it can be calculated as follows :

So, there are 27 small cubes that make up of the large cube.
7/x = 84 / (156 -x)
84x = 7(156 -x)
84x = 1092 - 7x
91x = 1092
x = 12
AC = 156 - 12 = 144
answer
D. 144
Answer:
Chaos
Lack of understanding for how to behave
Disregard for other people
Step-by-step explanation: