Anyone wanna join my zoom

Meeting ID: 998 1073 3903
Passcode: N1DGR9

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.