i got part A for question 1, but i would appreciate it if you could explain how to do the rest , i missed class this week because of COVID , thank you :)

Assets Liabilities Stockholders' equity Revenues Expenses Cash flows from operating activities Cash flows from investing activities Cash flows from financing activities Cash balance at the beginning of 2019 AAA Accounting $ 3,000 2,757 243 3,088 2,644 Tax Time Software $ 6,269 2,515 3,754 6,775 5,231 2,398 (576) (1,050) 1,680 663 (147) (391) 1,608 Required a. Calculate each company's net income and net change in cash for 2019. b. Calculate each company's ending cash balance for 2019. Complete this question by entering your answers in the tabs below. Required A Required B Calculate each company's net income and net change in cash for 2019. (Enter your answers in millions of dollars. Negative amounts should be indicated by a minus sign.) AAA Accounting Tax Time Software 444 $ 1,544 Net income Net change in cash AAA Accounting Assets $ 3,000 Liabilities 2,757 Stockholders' equity 243 Revenues 3,888 Expenses 2,644 Cash flows from operating activities 663 Cash flows from investing activities (147) Cash flows from financing activities (391) Cash balance at the beginning of 2019 1,608 Required a. Calculate each company's net income and net change in cash for 2019, b. Calculate each company's ending cash balance for 2019. Software $ 6,269 2,515 3,754 6,775 5,231 2,398 (576) (1,050) 1,680 Complete this question by entering your answers in the tabs below. Required A Required B Calculate each company's ending cash balance for 2019. (Enter your answers in millions of dollars.) AAA Accounting Tax Time Software Ending cash balance