The Aztec Empire existed in central Mexico from about 1428 to 1521, as an alliance between the Tenochtitlan, Texcoco, and Tlacopan kingdoms.
The Mesoamerican people who banded together in 1428 were the Triple Alliance, also known as the Aztecs. The alliance consisted of three major city-states in central Mexico: Tenochtitlan, Texcoco, and Tlacopan. Together, they formed a powerful empire that dominated much of the region until the arrival of the Spanish conquistadors in the 16th century.
In 1200 A.D they entered the valley of Mexico, they built Tenochtitlan in 1350 and in 1428 they officially started their empire with the triple alliance between Tenochtitlán, Texcoco and Tlacopán.
he Aztec Triple Alliance or Aztec Empire began as an alliance of three Nahua city-states or "altepeme": Tenochtitlan, Texcoco, and Tlacopan. These city-states ruled the area in and around the Valley of Mexico from 1428 until they were defeated by the Spanish conquistadores and their native allies under Hernán Cortés in 1521
aztec farming
1 X 1428= 1428 714 X 2= 1428 238 X 6= 1428 178.5 X 8=1428 1429 - 1=1428 1427 + 1=1428 1430 - 2=1428 1426 + 2=1428 1434 - 6=1428 1422 + 6=1428 1436 - 8=1428 1420 - 8=1428 There are more ways to get 1428, but I just don't have the time. By the way I did all of this with a calculator on my computer so whoever asked this question was acting pretty dumb.
1501 - 1428 = 73
1428 + 6178 = 7606
1428, 2856, 4284, 5712, 7140 . . .
No - 1428/42 = 34. 42/1428 = 1/34 or one thirty-fourth.
1428 cL = 14.28 liters.
It is: 1374+54 = 1428