Solve the System by the Method of Elimination and Check $$\left\{ \begin{array} { l } 0.05 x - 0.03 y = 0.29 \\0.07 x + 0.02 y = 0.22\end{array} \right.$$

question 49

Multiple Choice

Solve the system by the method of elimination and check any solutions algebraically. ​​ $$\left\{ \begin{array} { l } 0.05 x - 0.03 y = 0.29 \\0.07 x + 0.02 y = 0.22\end{array} \right.$$ ​

• A)(4,- 3)
• B)(4,3)
• C)​(7,- 7)
• D)​(- 4,3)
• E)​(- 4,- 3)

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