Where can i find statistics answers for edge2020

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172