Answer:
1st question : 6564
2nd question : 6.6
Step-by-step explanation:
We have to subtract 8,878-2,314.
We will subtract the smaller number from greater number.
So, the answer will be = 6564
We also have to subtract 5.4 from 12 .
Hence, the difference will be = 6.6
Answer:
37.5 
Step-by-step explanation:
As the area of each of the side of the cube are the same we can multiply the area of one side by 6.
The area of one side is

Answer:
The answer is decreasing the money