PLZ HELP ANSWER ALL THE ONES YOU KNOW AND I WILL GIVE BRAINLY AND ALL MY POINTS! plz don’t take my points if you don’t know the answer

1. ( -6p – 8) – (2p – 6)

2. (-8r – 2) – (4r – 3)

3. (- Z – 8) – (6z – 5)

4. (-s – 5) + (2s + 2)

5. (-7s + 4) – (-8s + 4)

6. (-4f + 9) – (8f + 9)