Which expression is equivalent to 5(3p-20)

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

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

What are the values of each variable in the diagram below?