Infinitely from a definite starting point to to have exactly the same shape and size to to have exactly the same length or measure

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

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2