Enter the problem either using the symbols or by starting with an example. The AI studying tool for high school and college students can be used take pictures of math. Type a math problem.
Let x be the tens digit.
Let x be the tens digit. The sum of the digits of a two digit number is 12. Solving Inequalities Solve Quadratic Inequalities. If you ever get stuck remember that our pre algebra calculator is and will always be here to help you get over any obstacle that may come your way.