Kohl's sells casual shirts for $9 and poles shirts for $18. total sales $1080, and customers bought 4 times as many casual as polo shirts. how many casual shirts did kohl sells?

(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.