Which of the following is a reason the Incas developed transportation linkages throughout their empire? It allowed them to pass news quickly throughout the empire.
It allowed them to trade with the Aztecs.
It allowed them to become technological leaders of South America.
It allowed them to fulfill the requests of the gods.

An economic term that describes happiness and its hard to measure in numbers is

Explain the difference between a plurality and a majority in terms of choosing a candidate for a primary

Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18