Need with these two questions. i do not have a special calculator.

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?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?