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

question 62

Multiple Choice

Solve the system of linear equations by the method of elimination.Find (x,y) and check your solution algebraically. $\left\{ \begin{array} { l } 4 b + 4 m = \frac { 156 } { 35 } \\4 b + 11 m = \frac { 471 } { 35 }\end{array} \right.$

• A) \(\left( \frac { 6 } { 35 } , \frac { 9 } { 7 } \right)\)
• B) \(\left( \frac { - 6 } { 35 } , \frac { 9 } { 7 } \right)\)
• C) \(\left( \frac { 9 } { 7 } , \frac { 6 } { 35 } \right)\)
• D) \(\left( \frac { 9 } { 7 } , \frac { - 6 } { 35 } \right)\)
• E) \(\left( \frac { - 9 } { 7 } , \frac { - 6 } { 35 } \right)\)

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Definitions:

Extinction Event

A significant loss of biodiversity occurring rapidly due to factors like climatic changes, habitat destruction, or the impact of humankind.

Triassic

The first period of the Mesozoic Era, occurring approximately 252 to 201 million years ago, marked by the recovery of life forms from the Permian extinction.

Carboniferous

A geological period around 358.9 to 298.9 million years ago, characterized by the formation of extensive coal beds.