Please answer all $4$ questions about TEVA. Thank you!

What is the main asset of the company? Is it reported on the Balance Sheet? Explain

What does Revenues represent? What is the main expense of the company? What was net income in $2022?$

What is the market value of the company $($as of the day you work on the assignment$)?$ Compute the Market$-$to$-$Book ratio. Explain what each component of the ratio represents, and why the ratio is greater than $1.$

Analyze the I$/$S using ratio analysis for $2020-22,$ focusing on cost of sales, R&D$,$ Selling and Marketing, and General and administrative. Discuss the trends and explain what we learn from each ratio.