Answer with explanation:
The two equation which we have to solve by graphing are:
1 → 0.2 x-0.5 y=10
2 x-5 y=100
2 → 0.5 x-0.3 y=15
5 x -3 y =150
[tex]\frac{2}{5}\neq \frac{-5}{-3}\neq \frac{100}{150}(\frac{2}{3}[/tex]
So,the system of equation has unique Solution.
x=23.68
y= -10.53
None of these.
