B, ob has 3 kids the product of their ages is 72.he gives a clue -the sum of the ages of his children. finally bob says my youngest child is called justice. what's the age of bob's kids

(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.