Discuss how spanish adjectives work and what is important to remember about them

These objectives are used to describe a noun, or to distinguish a noun from a group of same objects. It just good to remember because it is the only way that you will be able to describe and because they also change depending on the noun.  

These objects represent mayan numerals. just like roman numerals, they are combined to symbolize a numeral and this enabled astronomers, scholars and architects to compute various equations yet it was also used by farmers and traders in their day to day transactions.

Do you like the teacher? si, i like the teacher. no, i don't  like the teacher. yes, you like the teacher