4(9-3)*(8-2) using gema and operations

Which term best describes the association between variables a and b

What is the perimeter of square abcd? units units 28 units 37 units

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