Answer:
infinity or true for ALL x
Explanation:
combine like terms
x+7=x+7
same line, for any value of x both equations will be equal
infinity
Because they found out that Copernicus was right all along.
Answer:
2.) Persian kingdom was to conquer nearby lands and then unite them into one empire.
3.) Darius organized the empire by dividing it into provinces. Through his leadership, Persia became more centralize and united under one language and banner.
4.) The Ionian Revolt was the result of Persians oppressing the people of Greece under their rule. It was significant because it started the Greek-Persian Wars which would eventually lead to Persian victory over the Greek nations.
Explanation: