There are 7 books on the floor. the number of books on the shelf is 2 more than 3 times the number of books on the floor. how many books are on the shelf? enter your answer in the box.

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.

Which diagram shows lines that must be parallel lines cut by transversal?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?