Answer:
The correct answer would be C
Step-by-step explanation:
For this case we have the following system of equations:
We multiply the first equation by -4:
We have the following equivalent system of equations:
We add the equations:
We find the value of the variable "x":
Thus, the solution of the system is:
See the graphic in the attached image
ANswer:
See the graphic in the attached image
The answer is C let me know if it was wrong but it should be correct :)
Answer:70
Step-by-step explanation: