You drive 8 miles from your house to your friend's house. your house is at an elevation of 240 feet. your friend's house is at an elevation of 680 feet. what is the mean change in elevation per mile?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.