What does Percy's mom and end up doing at the end of chapter 22

Sally writes Percy a letter telling him that she made a life-sized statue called "The Poker Player" and has sold it to a local art gallery for a lot of money. She has used the money to find a new apartment, to enroll at NYU for her first semester, and to put a down payment on a spot at a private school for Percy.

vector v such that t( p) = p+ v

answer: from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion—that we here highly resolve that these dead shall not have died in vain, that this nation under god shall have a new birth of freedom, and that government of the people

explanation: