Which expression is represented by the diagram?

1foot = 12 inches; 1 yard = 3 feet

Aline passes through 3,7 and 6,9 what equation represents the line

(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.