Solve 5x^2+3x-4=0 for x using quadratic formula

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 slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.