Solve the system of equations using determinants.
-$$\begin{array} { l }
0.8 x - 0.5 y = 0.9 \
0.7 x + 0.4 y = - 3.4
\end{array}$$
A)(-2, -5)
B)(-1.5, 1)
C)(-1.5, -4.2)
D)(-2, 1)

Question

Solve the system of equations using determinants.
-$$\begin{array} { l } 
0.8 x - 0.5 y = 0.9 \
0.7 x + 0.4 y = - 3.4
\end{array}$$
A)(-2, -5)
B)(-1.5, 1)
C)(-1.5, -4.2)
D)(-2, 1)

Quizplus · Accepted Answer

The Answer of Solve the system of equations using determinants.
-$$\begin{array} { l } 
0.8 x - 0.5 y = 0.9 \
0.7 x + 0.4 y = - 3.4
\end{array}$$
A)(-2, -5)
B)(-1.5, 1)
C)(-1.5, -4.2)
D)(-2, 1)

Solve the System of Equations Using Determinants 0.8x−0.5y=0.90.7x+0.4y=−3.4\begin{array} { l } 0.8 x - 0.5 y = 0.9 \\0.7 x + 0.4 y = - 3.4\end{array}0.8x−0.5y=0.90.7x+0.4y=−3.4​

Solve the System of Equations Using Determinants $\begin{array} { l } 0.8 x - 0.5 y = 0.9 \\0.7 x + 0.4 y = - 3.4\end{array}$