as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
evaluate the expression "3x + 2y" when x is 5 and y is 3
user
the expression evaluates to 21, as 3 x 5 + 2 x 3 = 21.
assistant