Please help I will give 20 points and brainiliest

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?

Which is the graph of the function y=2(4)^x

What is (28 + 7 + 6 + 3) x 1/2 show your work