Which algebraic expression represents the phrase below? five times the sum of a number and eleven, divided by three times the sum of the number and eigh

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

In a repredentive democracy: a.) people come together in large meetings to vote on public policy b.) the people govern themselves c.) political power is held by a small group of people d.) people elect officials to run the government for them

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.