Answer:
C
Step-by-step explanation:
Answer:
5. 9
Step-by-step explanation:
11/12.........................
Answer:
Please check the explanation.
Step-by-step explanation:
Given the equations


solving the system of the equations
Arrange the equation variables for elimination






solve

Divide both sides by -3






Therefore, the solutions to the system of the equations are:

But, it seems none of the options is true.