Please provide formula for calculations

Consider the information provided in the table about the economy of Bycam. The value of nominal GDP in Bycam is $ billion. Expenditures In Bycam (in billions of dollars ) Rent $250 Wages 900 Submit Interest 100 Profits and Losses 250 Indirect Business Taxes Depreciation Do you know the answer? Net Foreign Interest Income I know it Think so Unsure No idea SMALL BEDHAS LARGE ASSIGNMENT PROGRESS: Wk. 1 - Practice; Measuring Output and Income Adaptive Assignment [due Sat] 751