Identify the function in which y varies directly with x.
y = 6x - 2
y = 0.3x
y = ox
y = 5x + 1

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

Does anyone know how to do geometryme with this problem

Write and solve a real word problem that involves determining distance on a coordinate plane