In the Expression 6:15 = X:45, the Unknown X Is

question 43

Multiple Choice

In the expression 6:15 = X:45, the unknown X is equal to

• A) 10
• B) 15
• C) 18
• D) 20

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Definitions:

Structure

The arrangement or organization of parts to form an object, system, or concept.

2-Hexane

A six-carbon aliphatic hydrocarbon with a structural formula of C6H14, where two carbon atoms are connected, forming part of the hexane isomers.

Condensed Structural Formula

A method of representing the molecular structure of a compound where each atom is shown and bonds are implied rather than explicitly drawn, with minimal branching.

Ethene

Ethene, also known as ethylene, is a simple hydrocarbon with the formula C2H4, acting as a hormone in plants and used as a precursor in the chemical industry.