Will give brainliest! choose the correct simplification of the expression d^3 ⋅ d^5. d d^15 d^2 d^8

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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.

Me asap! what is the slope of this line? enter your answer in the box.