If x is wo, what does delaney need to find the value of y

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 an equation for the function that includes the points (2,100)and (3,100)

The measure of an angle is 117°. what is the measure of a supplementary angle?