Pls help im going to fail my math class

Which expression is equivalent to 5r6141 2r+st6

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

How can constraints be used to model a real-world situation?