URGENT!! PLEASE HELP 30 POINTS! FAKE ANSWERS REPORTED

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

(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.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose