Answer: You could use really any but i would probably do division or subtraction
Step-by-step explanation:
ANSWER CHILDRENS:
THE ANSWER IS C LIKE IN CAT MEOW :3
STEP BY STEP EXPLANATION BOIZ:
When y is 8 x is 4
when Y was 9 x was 5 etc
Yw :3 (meow)
A(b-c)
First substitute values
-8(12+4)=
Next, solve using ordering of PEMDAS
-8 (12+4)=
-8 (16)=12
<em><u>Answer:</u></em>
option A is the correct answer