Renea is a sales associate at a store she earns $80 a week plus a 15% commission on your sales last week she sold 200 worth of items what is the total amount renea earned for the week how much did she earn for the commision

(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.