Examples of conjunctions are and, but, or, yet. So your answer would be A. I hope this helped. :)
3 x 8 = 24
24 + 9 = 33
"the number" = 8
A, because: 20x10 1/2=210
And 20x11 1/4=225
And 225-210=15
So thats the answer.
The answer is 2.8. or around there
