Answer:
Step-by-step explanation:
[0,7)
because the dot is colored in you need to have the bracket
I think it’s -1.69642857143
Answer:
C choice.
Step-by-step explanation:

First, we move the same terms to the same side.

Then we move 6 to divide - 18.

Answer:
It would be B!
Step-by-step explanation:
D has an obtuse angle, so it can be eliminated.
C has angles that are not vertical, but rather adjacent. Same goes for A!
Hope this helps!
6 out of 12 is 6/12.
As you can see, 6 is half of 12 so the simplest form of this fraction is 1/2.
Give 5 stars and brainliest answer if this helped please!