I was about to answer but I’m really bad at math and didn’t want to give you the wrong answer. Hope you find what your looking for!
Your question states...
Sixteen -------> 16
divided by -------> /
the sum of x and 5 -----> x+5
is 12 ------> = 12
16/x+5 = 12
Answer D
The reason it is NOT answer A is because is says "divided by the sum of x and 5". In the order of operations, division happens before addition, so if it did not say "the sum of", then 16 divided by x (16/x) would happen before adding 5 (like in answer A). But is says "the sum of" so you have to do the addition first.
This is an answer I wrote last year check it out I have it in my progress
The formula is
YC x YD = AY x YB
fill in what we know:
18 x 6 = 9 x YB
108 = 9 x YB
YB = 108 / 9
YB = 12
Im sorry but i really cant see any of the words or number and ik this