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Solve the System by the Method of Elimination {5.7x+7.1y=3.20.8x4.8y=1.1\left\{ \begin{array} { c } 5.7 x + 7.1 y = 3.2 \\- 0.8 x - 4.8 y = - 1.1\end{array} \right.

Question 112

Multiple Choice

Solve the system by the method of elimination. Round numbers to three decimal places.
{5.7x+7.1y=3.20.8x4.8y=1.1\left\{ \begin{array} { c } 5.7 x + 7.1 y = 3.2 \\- 0.8 x - 4.8 y = - 1.1\end{array} \right.


A) (2.872,5.844) ( 2.872,5.844 )
B) (0.348,0.171) ( 0.348,0.171 )
C) (0.229,0.267) ( 0.229,0.267 )
D) (0.175,0.310) ( 0.175,0.310 )
E) no solution

Correct Answer:

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