Fifteen More means to add, so far:
15+
twice a number, you don't know the number, so let's call this number X.
Also, it's saying twice more. So, 15x since you can't add multiply a number.
is means =
15x = 9 is your answer.
Answer:
The answer is B. (y=16x)
Step-by-step explanation:
1 times 16 is 16. 2 times 16 is 32. 3 times 16 is 48. Its like a pattern