Answer:
b
Step-by-step explanation:
Answer:
Simplify the expression: 
Use the exponent power:

Apply the given rules;

Simplify:

then;

Therefore, the simplified expression of
is, 
Answer:
13g
Step-by-step explanation:
10g + 8g = 18g
18g - 5g = 13g
For this case we can rewrite the expressions as:

That is, we run the decimal three times to the left.

That is, we run the decimal six times to the left.
So:

So, we have that
is 0.002996 times bigger than 
Answer:
is 0.002996 times bigger than 
If by factoring (n + 7) (n + 4)