Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule for ...
Two linear expressions can be expanded, and then simplified by collecting like terms, if there are any. Linear expressions have no terms with power of 2 or higher. For example, 15x – 4y is a linear ...
Moms Who Think (US) on MSN
The Typical American Can’t Answer These Simple 3rd Grade Math Questions
Third grade was a long time ago, and many of us have forgotten even the most basic of principles. Fortunately, they’re pretty ...
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