Binh spent 15 game tokens in an amusement park arcade . she won 11 tokens while she was playing the games. if she had no tokens left when she leaves the arcade, how many did she buy while she was playing games? explain your answer

(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.

Simplify the algebraic expression 8y-2(y+4)

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle