Estimate the solution of the system of equations. Write the answer as an ordered pair. y

4

2

х

4.

-4

-2

Q

2

-2

:

-4

solution =

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