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.

Question

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.

Quizplus · Accepted Answer

The Answer is C

Use the Substitution Method to Solve the Following System {0.07x+0.04y=0.3x=y2\left\{ \begin{array} { c } 0.07 x + 0.04 y = 0.3 \\x = \frac { y } { 2 }\end{array} \right.{0.07x+0.04y=0.3x=2y​​

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