Find the value of x.
x = 10.4
x = 14
x = 26.5
x = 2.73

Answer:
The answer is 14
Step-by-step explanation:
12/15=8/x (cross multiply)
12x=120
120 divided by 12 = 10
14-4=10
so hence, the answer is 14
(I also had this in a test and i got it correct. Hope this helps! and goodluck (: )