Answer:
y = 24
Step-by-step explanation:
We can dilate the other sides to figure out what the scale factor is. Once we know the scale factor we can find y.
Divide 12 by 4.
12 / 4 = 3
The scale factor is 3.
Now we must multiply 8 by 3.
8 * 3 = 24.
y = 24.
