Please help with this!
Sorry about the quality ​

Sasha invests $1000 that earns 8% interest compounded annually. write a function that describes the value, v, of the investment after t years.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.