Can y’all plz help I will mark u

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

(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.