Please help! multiplying and dividing integers no link pls

3382-299=3383- ? fill in the blank?

How do you write y-10=2 (x-8) in standard form

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.