every attachment related to the question included below

please i don't understand. can you provide explanations to number 2, 6, 8, 10, 12, 16 and 22 step by step? thank you.

2.1 Exercises 1. Which of the following are statements? (a) Is 2 a positive number? (h)_r2+.r+1=0 (c) Study logic. ((1) There will be snow in January. (e) If stock prices fall. then I will lose money. Give the negation of each of the following statements. (a) 2 + T 5 1 l (h) 2 is an even integer and S is an odd integer. Give the negation of each of the following statements. (a) It will rain tomorrow or it will snow tomorrow. (b) If you drive. then I will walk. In each of the following. form the conjunction and the disjunction of p and q. (a) p:3+l 10 q: NUM 515 Determine the truth or falsity of each of the following statements. (a) 2