Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

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 ...

Ken Hawkins co-authored The New Rules for Retirement: What Your Financial Advisor Isn't Telling You and is the founder of Ohow Investor Consultants. Understanding how sectors are defined is critical ...

Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified - made shorter and simpler by collecting like terms.