I also had to do this. So I am pretty sure the answer should be A.
I think this because if there is linear lines do intersect but no linear no lines intersect. Very sorry if I’m wrong.
Answer:
0
Step-by-step explanation:
The opposite of 12 is -12, and 12+(-12)=12-12, or 0.
Answer:
the following term =

Step-by-step explanation:
here's the explanation in attached image.
i hope it helped
Answer:
BC=54, DE=27
Step-by-step explanation:
(7x-1)2=16x-10
x=4
7(4)-1=27
16(4)-10=54