Answer:
A and C
Step-by-step explanation:
Both angles j and m share one common side and vertex with angle k. Angle n only shares a vertex and not a side with angle k, so it is not adjacent.
Answer:
Step-by-step explanation:
the 1 one is the right one
Answer:
b 33 i took test i know
Step-by-step explanation:
You can reword the equation 6x+y=9 to
Y=6x+9
Then plug-in y=6x+9 into the equation 2x+3y=-5
Plug this 2x+3(6x+9)=-5
2x+18x+27=-5
Then solve it from there
Good evening from Canada!
Standard form: ax+by=c
3x-9=7y
3x-7y=9
Hope this helps!