Marvin has 4 books to read for homework this week if he reads 2/3 of a book each night how many nights will it take him to read all four books in simplest form

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

Find the interior angle of a regular polygon which has 6 sides