Which of the following expressions has a value greater than 2? select all that apply.

a. -3 + (-4) - (-2)

b. -3 - (-4) - (-2)

c. -3 + (-4) - 2

b. -3 - (-4) - 2

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