In algebra, letters are used when numbers are not known. Algebraic terms, such as \(2s\) or \(8y\), leave the multiplication signs out. So rather than \(2 \times s\), write \(2s\), and rather than \(8 ...

Many of the resources referenced are no longer available, and links to them have been removed. Provide access to scientific and mathematical expressions for all users with disabilities. Current ...

When you access Wolfram Alpha, the input form is displayed. Immediately input a simple linear equation "y = 2x + 1" that somehow came up with and click "=". Then, detailed information of y = 2x + 1 is ...

Want to help your sixth-grader master math? Here are some of the skills your sixth-grader will be learning in the classroom. In a herd of horses, the ratio of legs to tails is 4 to 1 (or 4:1) because ...