you can use the equation p=1.0835k to describe the cost (k) before tax and the price (p) after tax. Whats the tax rate expressed as a percentage?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?