Ources of consumer information might include a. associations and organizations b. newspapers and magazines c. manufacturers and sellers d. all of the above.

What is the quadric regression equation that fits these data

When y’all answer can y’all explain too !

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