Write an expression equivalent to the one below
-2m-8+4(3m-9)

What is the interquartile range of this day at set?

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

How much would it be worth in 5, 10, 20 years