Answer:
45
Explanation:
X+30=3x and then u just solve the equation.
James Farmer and Melvin B. Tolson?
The economic stability that lead to the neolithic revolution was: C. Political systems
Economic stability lead to a situation when people no longer wanted to use violence toward one another when they want to obtain a certain type of resources. This is why a political system to create a regulator was made during the neolithic revolution.
A company that overcharged Union Pacific on purpose so the stockholders could pocket the difference and give some of the money to Congressmen
