Answer:
They are correct
Step-by-step explanation:
And I have to put an explanation bc my other account got blocked bc of all this
The answer t your question is option c because you have to expand the brackets
12=2x-1
Move negative one to the other side as a positive number
13=2x
Divide both sides by two
13/2 is option c
6 yrs ago was when she was 8 times older