Answer:
its B
Step-by-step explanation:
So, if k/9=3/9, then k=3, because it is a variable substituting 3. :D Hope I could help!
6:15 is in ratio form..... If you mean fraction form, a ratio is equivalent to a fraction, so the answer is 6/15
12. Both sides of the equation are equal and if 18 is half of 36 then 6×2 will give you the value of X
