Only thebuilt a system of roads. the mayas, aztecs, and incas all had a. thehad a strict class system with an emperor at its head.

1. Incas . 2.Polytheistic religion .  3.Aztecs and Incas

Explanation:

these were the correct answers that i got. sorry for a late response i hope this helps those who needs it in the future

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)

multiplying and dividing the two decimals and the eqations by the same number of the overalls