What is the main idea of this document is? We know this from the text because?? The author created this source to?? The author have/ does not have a reason to distort the information?? Please help me ASAP I will give you more points. Help!!

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?

What would you call a political system that is only meant to last for a short time

What agreement did britain and the united states make in the treaty of 1818