An algebraic equation contains one or more letters in it. Each letter in the equation is called a variable. A variable can change in value. We guess at different values for each letter until our ...

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

Viewers without a cable subscription can watch “The Challenge: Vets & New Threats” live and on demand for free by using ...

At a time when business leaders across the country are saying they can’t find enough qualified workers to compete internationally, a recent report from the University of California San Diego that ...

Brain teasers are puzzles that challenge your mind and make you think in new ways. They are designed to test your problem-solving skills and often require you to look at things differently. Whether it ...

Suffice it to say, the gambit didn't work, and a 3-3 tie went down. As was shown in a previous week, the tiebreaker came down ...

Season 41 of “The Challenge: Vets & New Threats” is seeing plenty of players go home, with Leroy Garrett and America Lopez the ones to get eliminated last week. After Leroy and America came last in ...

The Education Department is trying to use the government shutdown to further push for its own elimination. From an effort to lay off almost 500 more employees to messaging from Secretary Linda McMahon ...