Algebra

Match the items of Column I with that of Column II:
Column I Column II
(i) The number of corners of a quadrilateral (A) =
(ii) The variable in the equation 2p + 3 = 5 (B) constant
(iii) The solution of the equation x + 2 = 3 (C) +1
(iv) solution of the equation 2p + 3 = 5 (D) –1
(v) A sign used in an equation (E) p
(F) x