The answer to this problem is c
There are several states that flourished as a result of trade between the Sahel across the Sarah with north African crab traders and the Levant world. these city states included Timbuktu that had the earliest form of university in the world , GAO,<span>Djene. The city states often levied trade and were located along the trade routes.</span>
Answer: 1 solution(s) found
See steps
Linear equations with one unknown
Step by Step Solution
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Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
72+3*x+89+99+2*x-(540)=0
Step by step solution :
STEP
1
:
Pulling out like terms
1.1 Pull out like factors :
-280 + 5x = 5 • (x - 56)
Equation at the end of step
1
:
STEP
2
:
Equations which are never true:
2.1 Solve : 5 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
2.2 Solve : x-56 = 0
Add 56 to both sides of the equation :
x = 56
One solution was found :
x = 56
Explanation:
Not gonna lie a little nervous
It was actually a city state at first, Through conquest, trade deals, and luck/resources. They were able to become an empire. Also reorganization of the Roman Legion helped.