these are the answers, i just dont know what formulas to use to get these answers.

7. If a stock consistently goes down (up) by 1.6% when the market portfolio goes down (up) by 1.2% then its beta: a) equals 1.33. b) equals 1.60. c) equals 1.40. d) equals 1.24. 8. Which of the following information is reported on the income statement? a) Revenues, Expenses, and Net Income or Net Loss b) Accounts Payable c) Foreign currency gains and losses d) Current liabilities 9. When a firm's debt-equity ratio is 1.0, the firm: a) has too much long-term debt in relation to leases. b) has less long-term debt than equity. c) is nearing insolvency. d) has as much in long-term liabilities as in equity. 10. A stock paying $5 in annual dividends sells now for $80 and has an expected return of 14%. What might investors expect to pay for the stock one year from now? a) $82.20 (b) $86.20 c) $87.20 d) $91.20