3(2x-4)-2=2(5-3x) answer needed asap

Answer question above and explain each step : )

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.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.