N-10+9n-3 combining like terms

Brent wants to know what is 5 x 1/2

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

(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.