The country of east anglia exports domestically made products and imports products that aren't available locally. when exports are compared to imports, the resulting which shows that more dollar value is exported than imported, reveals a(n)

Balance of trade; trade surplus.

Explanation:

When there exists a difference between export and import, it is called the balance of trade. As the country of East Anglia exports products and imports products domestically, and there is a comparison between the country's imports and exports, it results in the balance of trade.

When a country's export is more than its imports, it refers to a trade surplus. According to the question, the country has more export than imports.

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30