Using the diagram of the reflection below, what would be the slope for the line of reflection?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Which statement explains the relationship between corresponding terms in the table?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220