Which pair of points should be used to find the line of best-fit for the scatterplot?.

On a graph, a trend line would go through points K and M.
J and L
J and M
K and L
K and M

Question and answers are in the attached picture. you so much in advance.

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

What is the first step of an indirect proof of a number that is divisible by two