Andre and elena are reading the same book over the summer.. andre says he has read 1/5 of the book. elena says she has read 20 more pages than andre. if elena is on page 55, how many pages are in the book?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.