Which is a correct statement about the description "two less by eight" when n = 42 P The correct expression is - 2+ 8 16 n The correct expression is 2- 16+ 8 One of the steps to determining the value when n = 4 is 1 - 2 One of the steps to determining the value when n = 4 is 2-1 The value when n = 4 is 6.