<span>C. Côte d'Ivoire. At independence, the most prosperous country of former French Western Africa was Côte d'Ivoire</span>
Answer: 4
Explanation:
Assuming the formula was meant to be:
7x + 3 = 3x + 20
X will be:
7x + 3 = 3x + 20
7x - 3x = 20 - 3
4x = 17
x = 17/4
x = 4.25
x = 4
In the oxide form, uranium can be disposed of as low-level radioactive waste at an approved disposal facility.
I think the answer is History
Hope that helps u out :)