Can you help me with dis it’s a missing assignment and I don’t get it pls help if I don’t turn it in today I get an f and I can’t fail this class! I need help with number 5-9

Solving problems 5 to 9, we have:
5.) 14 - 1
Answer = -1
6) -6 (-12)
= -6 + 12
Answer: = 6
7) -8 - (-7)-2
= -8 - (14)
= -8 - 14
Answer: = -22
8) -10 + 3 - 18 + 6
= -7 - 12
Answer: = -19
9) -4 + 5 + 2 - 3
= 1 - 1
Answer: = 0