Determine whether each statement is always, sometimes, or never true. explain your reasoning. a. |x|=|-x| b. |x|=-|x| c. |-x|=-|x|

In the diagram below what is the approximate length of the minor arc ab

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

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36