(13 points & to get BRAINLIEST, plz give a good explanation so I can improve)

Indications:
Ignore my work for number 1, I need help with number 2. I must submit before 11:59 and it would be really appreciated to get an explanation, not only the answers to the questions.

13 points amp to get BRAINLIEST plz give a good explanation so I can improve Indications Ignore my work for number 1 I need help with number 2 I must submit bef class=