I need help with all theses questions

Answer this question, only if you know the answer. 30 points and brainliest!

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]