A parabola can be drawn given a focus of (1, -3) and a directrix of y=1 What can be said about the parabola?

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

Which of the following expressions is equal to 2x^2+8

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?