Pls help ill give brainliest

Which expression is equivalent to 2^4y^3

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%