Answer: no
Step-by-step explanation:
It would be 9/6 which simplifies to 3/2
Y=180-111=69
x=360-123-70-69=98
That's your answer.
It is a good thing to remember. Of course, not all, but some basic numbers that appear all the time such as the numbers from 2 to 13 should be remembered as they appear in numerous assignments and tests.