Solve the System of Equations by the Elimination Method

question 102

Multiple Choice

Solve the system of equations by the elimination method.
--0.8x + 0.4y = 4.8 0.1x - 0.1y = -0.7

• A) (-50, 20)
• B) (-0.5, 0.2)
• C) (-5, 2)
• D) (2, -5)

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Definitions:

In Bounds

Ensures an index or value lies within a specific range or boundary to prevent errors.

List.length

A property that returns the number of elements in a list.

DataType[][][]

A declaration of a three-dimensional array in programming, indicating an array of arrays of arrays of a particular data type.

Two-dimensional Array

A data structure allowing storage of elements in rows and columns, effectively forming a grid.