Help pls ill give 12 points

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 was the result of president taft's "dollar diplomacy

What trade did europeans want most before the 1800s ivory wood slaves gold