Which of the following is correct?

Table 23-3 The following table reports nominal and real GDP for the U.S. from 1929 to 1932. ​ Year Nominal GDP(Billions of dollars) Real GDP(Billions of dollars) 1929 103.6 977 1930 91.2 892.8 1931 76.5 834.9 1932 58.7 725.8 Refer to Table 23-3. If prices had remained constant between 1929 and 1930, Nominal GDP would have decreased

Financial markets are a key institution of growth because: 

Perform the indicated operation. Write the result in the form a + bi.(5 + 3i) – (-4 + i)

Perform the indicated operation. Write the result in the form a + bi.8i(3 – 6i)

Use the square root property to solve the equation.(x – 2)2 = 25

Solve the equation by completing the square.x2 + 18x + 66 = 0

Divide.(x2 – 14x + 40) ÷ (x – 10)

Simplify. Write the answer with positive exponents.(5x-5y9z-4)-3

Simplify. Write the answer with positive exponents.4×0