Can someone please help my son on his work he broke both of his arms in a car crash please

What is the result of the following division?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)