Which 19th century reformer and reform movement are correctly matched?
a. horace mann: education reform
b. dorothea dix: the abolition movement
c. william lloyd garrison: prison reform
d. lucretia mott: the temperance movement

The correct option is:  

a. Horace Mann: Education Reform  

Horace Mann (1796 – 1859) was an American educational reformer influenced by the work of the Whig. He was known for his dedication to promoting public education. For that, Mann is usually referred to as the "Father of the Common School Movement".  

Lucretia Mott was part of the Women's suffrage movement. William Lloyd Garrison was a notable Abolitionist. Dorothea Dix worked on improving conditions for the mentally ill.

my cultural heritage consists of irish, german, native american, and others.

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: