Solve the System of Linear Equations by the Method of Elimination.Use

question 68

Multiple Choice

Solve the system of linear equations by the method of elimination.Use the graph to check your solution. $\left\{ \begin{array} { l } 9 x + 4 y = 4 \\18 x + 8 y = 16\end{array} \right.$

• A)(9, 2)
• B) (- 4, 2)
• C) (2, - 9)
• D) (- 2, - 4)
• E)No solution

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Definitions:

Carbowax

A trade name for a series of polyethylene glycols commonly used as solvents, lubricants, and in pharmaceutical formulations.

Ethylene Oxide

An organic compound that is a colorless gas with a sweet odor, used as a sterilizing agent and an intermediate in the production of other chemicals.

Anionic

Pertaining to ions or molecules that carry a negative electric charge.

Cationic Polymerization

A type of polymerization where the growth of a polymer chain proceeds via cationic species as the propagating centers.