21
Step-by-step explanation:
First we find the relationship between x and y by finding their coefficient. This is done by dividing y by x;
= 14/ 8
We then multiply this coefficient with the value of x for which y we don't know;
14/8 * 12 = 21
Learn More:
For similar problems check out;
https://brainly.com/question/140917
https://brainly.com/question/643034
https://brainly.com/question/343095
#LearnWithBrainly
