Could anyone help me with this question?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

What is the base of 1/9 to the power of 2

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?