lˈɛt biː ɐ vˈɛktɚ ɹˌɛpɹᵻzˈɛntɪŋ ðə kwˈɔntᵻɾiz ʌvðɪ ˈeɪdʒənts ɛndˈaʊmənt ʌv ˈiːtʃ pˈɑːsᵻbəl ɡˈʊd, ænd biː ɐ vˈɛktɚɹ ʌv pɹˈaɪsᵻz fɔːɹ ðoʊz ɡˈʊdz.
Let  be a vector representing the quantities of the agent's endowment of each possible good, and  be a vector of prices for those goods.