Vijay owns a house worth $250,000 with a mortgage of $150,000. he has $3,000 in stock investments and $1,700 in a checking account. he owns a piano worth $1,800. he also owns a car worth $18,000 and owes $6,000 in car loans. vijay wants to create a net worth statement. what are vijay’s total assets, liabilities, and net worth?