Which function is linear?

A) f(x) = 5x2 + 10
B) f(x) = 5/x + 10
C) f(x) = 5x^2 − 10
D) f(x) = x/5 − 10

The reflexive property of congruence lets you say that ∠pqr ≅

(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.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd