an auditorium holds 72 people for a school assembly. only staff and students will attend. if the number of students is 8 times the staff, then how many students are there?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?