<span>C. Commutative Property of Addiction </span>
The answer is 4/15, because we have to get the denominaters to be the same, so the LCM of 5 and 15 is 15, so 15/5 is 3 and 4*3 is 12. Now, its 12/15-8/15 which is 4/15. Hope this helps!
3,200,00 converted to scientific notation is 3.2 x 106
Answer: 1/4
Hope this helps : )