In the equation 5x - 4 = 71, what is the constant

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 undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11