How do you write 2/3r4 as a algebraic expression

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which number line represents the solution set for the inequality -1/2x> 24?

Corresponding angles are a. always b. sometimes c. never congruent