Match each expression with it simplied expression? help me please

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.

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2