Simplify the Following Expression Algebraically. ​ ​

question 181

Multiple Choice

Simplify the following expression algebraically. ​ ​

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Definitions:

Pollution Tolerance

The ability of an organism or a species to withstand pollution in its environment without suffering significant adverse effects.

Primary And Secondary

Terms generally used to distinguish between initial (primary) and subsequent or derived (secondary) conditions, stages, or products in a variety of contexts.

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an environmentally safe fluid waste stream.

Primary And Secondary

Terms used to distinguish between initial (primary) and subsequent (secondary) stages or categories in various contexts, such as production processes, pollutants, or levels of education.