Examlex
Air pollution problems seldom occur when winds are weak or calm.
Algebraic Expression
A combination of numbers, variables, and operations (such as addition, multiplication) that represents a specific value.
Cash Register
A machine used in retail to calculate and record sales transactions and to store money.
Quarters
Refers to a fourth part or division of something, often used in the context of fiscal or academic periods.
Algebraic Expression
A mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add, subtract, multiply, and divide).
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