To divide two algebraic expressions, keep the first fraction the same, turn the division sign into a multiplication sign and turn the second fraction upside down.

Gerry Baker is Editor at Large of The Wall Street Journal. His weekly column for the editorial page, “Free Expression,” appears in The Wall Street Journal each Tuesday. Mr. Baker is also host ...

Fortunately, The Password Game gives you a little hint in the link to the Wikipedia page for algebraic chess notation. In short, it’s a series of characters that indicate a move in chess ...

An equation is a statement with an equals sign, stating that two expressions are equal in value, for example \(3x + 5 = 11\) Solving an equation means finding the value or values for which the two ...

All the countries that have ratified the “2005 Convention on the Protection and Promotion of the Diversity of Cultural Expressions” are called “Parties” and together form “the Conference of Parties”.