Why did the portuguese slave trade move down the coast to angola?
a. the kongolese began to rebel against portuguese control
b. the angolans provided more assistance to portuguese traders
c. the portuguese sought a more profitable region for trade
d. angolan royalty preferred to trade with portugal rather than the kongo

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: