pls help me in this question
Attachments:

Answers
Answered by
0
Answer:
(a) 22
(b) 0
(c) 11
(d) +11
Answered by
1
Answer:
Step-by-step explanation:
Attachments:

Similar questions
Chemistry,
2 months ago
World Languages,
3 months ago
Chemistry,
3 months ago
French,
11 months ago
English,
11 months ago