Use the Substitution Method to Solve the Following System $$\left\{ \begin{array} { c } 0.07 x + 0.04 y = 0.3 \\x = \frac { y } { 2 }\end{array} \right.$$

question 60

Multiple Choice

Use the substitution method to solve the following system: $$\left\{ \begin{array} { c } 0.07 x + 0.04 y = 0.3 \\x = \frac { y } { 2 }\end{array} \right.$$

• A)(-1, -2)
• B)(0, 0)
• C)(2, 4)
• D)The equations are dependent.
• E)The system is inconsistent.

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