Answer:
9
Step-by-step explanation:
You have to count the number of dots there are after the number 8. (This includes the dotes above 8.)
Yes for the first one, yes for the second one, and yes for the third one although your subtraction equation had the wrong year (its not 1847 its 1846) but the answer was right, 65.
3/7 is 0.42857142857 in decimal form. Rounded to the thousands its 0.429
R/2-6=14
r/2=20
r=40
The answer is 40