Answer:
x=9
Step-by-step explanation:
step one pull out the factors
3x - 27 = 3 • (x - 9)
and step two: Equations which are never true
2.1 Solve : 3 = 0
This equation has no solution.
A a non-zero constant never equals zero.
so x-9=0 and add both sides to 9 and to equal 9
Answer: B
Step-by-step explanation:

Answer:
36*1 000 000
=36 000 000
Step-by-step explanation:
For this case we have that by definition:

Indicates an example of the associative property of multiplication.

Similarly, we observe the associative property of multiplication
Answer:
associative property of multiplication
56 divided by 40 is 1.4. Multiply that by 100 and you get 140.
This is the long way of doing it, but it's the way I've always done it.