In Science class, 23 out of 25 students are present. What percent of the class is present?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.