One geometry question for 40 ! !

i'm failing this class really badly me with !

Are the corresponding angles congruent? explain why or why not.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6