Answer:
bc bisects angle abc
Step-by-step explanation:
given
Answer:

Step-by-step explanation:

or

Hope this helps ;) ❤❤❤
Answer:
what do u need help with
Step-by-step explanation:
Idk what linear combination is but you can solve this way:
3x+y=4
-2x-y=-5
x=-1
3(-1)+y=4
-3+y=4
y=7
So x=-1 and y=7