How many months are in half of a year?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Write the following as a base and exponent

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