If y = f(x) is a linear function such that f(0) = 10 and f (4) = 2, then f (x) =

(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.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

How do i i solve this equation? -18 = x/3 + 3