Idon't know how to add fractions what is the answer and worked out to the problem 1/3+5/6

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

We just started the introduction into circles and i have no idea how to do this.

Hurry which expression is equivalent to 3√x^5y?