The answer is C) because it says 12 miles and 3 hours nothing else
-5h-3(10+h) = -6
-5h-30-3h = -6
Add/subtract like terms
-8h -30 = -6
Add 30 to both sides
-8h = 24
Divide by -8 to isolate h
h = -3
1.That there is still slavery in the word. CNN 10 reporters caught on film a slave trade in Africa
2. Extra information is adding more information in your sentence to make it seem more interesting
