No. It is a Prime number and is only divisible by 1 and itself.
Yes
It is divisible by 1 and itself.
3 and 9
Yes but it will have remainder
-3
Not exactly. 506x9 = 4554 and 507 x9 = 4563.
-4.561 = -4561/1000 = -4561/1000-4.561 = -4561/1000 = -4561/1000-4.561 = -4561/1000 = -4561/1000-4.561 = -4561/1000 = -4561/1000
5divided by9 = 0.5555555555555556
1subtracted by9 tenths = -8
68 divided by9 = 7.555555555555555
7 divided by9 = 0.7777777777777778
2, 3, 6, yes. 4, 5, 9, 10, no.