Answer:
-10
Explanation:
We must write an equation
X is the number that we need to find
X - 10 = 2X
To solve this equation, we must substract x from each side
x-10-x = 2x - x
This results in
-10 = X
So the answer is -10
The Great Pyramid is composed of 2.3 million stones weighting nearly 3 tons each for a total mass of 6.5 million tons.
The Articles of Confederation were a failure because...