At a brick laying contest, each layer of bricks is expected to be 8 of an inch tall. Three contestants recorded the fraction of layers of brick they placed and the time it took them to place the bricks in the table below.

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

Ineed to know the answer to this algebra question.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid