Can somebody me plz with number 13,14,15,16,17

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.

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8