W sore 200
1. A bookstore had
30816
exercise bodas
which
paclaed in
cartons. Each carfon
exercise bodas
Mass of empty Carfon 2kg
full carton
12 lag
a. How
Many
cartons were there?
b. what was the total mass of the empty cartons?
c. what was the total mass of the books alone​

(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.