please solve it's urgent
Attachments:
Answers
Answered by
1
Answer:
1st= positive or +
2nd = Negetive or -
Similar questions
Accountancy,
5 months ago
Science,
5 months ago
Biology,
5 months ago
Social Sciences,
10 months ago
English,
10 months ago
Math,
1 year ago
Physics,
1 year ago
Physics,
1 year ago