The correct answer is: H.
6 1/2 is the number equivalent to 13 over 2 because if we divide the numerator and the denominator then we should get 6 with a remaining 1/2
Answer: 6 1/2
The absolute value of a number is its distance from 0.
I belive B. is 700$, for the rest i dont know
Um this is a chemistry question, you should probably put it in the chemistry section.