Answer:
k= -5
Step-by-step explanation:
When x=1 and y= -2,
x-2y+k=0
1 -2(-2)+ k=0
1+4+k=0
5+k=0
k= -5
Answer:
x= - 24/7
Step-by-step explanation:
Neither median means in the middle unless u start from highest to lowest and cancel out letters
There is no solution to the equation.
The x is cancelled out.
See attachment file below.
Hope it helped!
Hi,
Translation:

Hope this helps.
If you have any questions about anything in the answer comment below.
r3t40