The answer will be A. 471/11. Hope it help!
When you divide same numbers with exponents you would subtract the exponent: a^2/a^1 = a^(2-1) = a
Therefore: 6^-3/6^5 = 6^(-3-5) = 6^-8
Which is also 1/6^8
Solution: C
3n/7=24 multiply both sides by 7
3n=168 divide both sides by 3
n=56
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Personally, learning the material in any way possible is a good thing to me.
I would say 4 blocks because when your walking south your going back towards your house but your still west