can you please show me how to do this on a TI84 calc.

Beauty Corp. is planning to add manufacturing capacity by installing new high-tech machines. The machines would increase revenues by $200.000 per year and increase costs by $50.000 per year. The new machines cost $560.000 and would fully depreciated at the time of purchase. Investment in net working capital of $30,000 would be required at the time of installation. The firm is planning to keep the machines for 7 years and then sell them for $80,000. The firm has a required rate of return on investment projects of 13% and a marginal tax rate of 25%. Find the terminal cash flow. \begin{tabular}{|} \hline$30,000 \\ \hline$90,000 \\ \hline$80,000 \\ \hline$60,000 \end{tabular}