A typical tip in a restaurant is 15% of the total bill. If the bill is $100, what would the typical tip be

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?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Two numbers have a sum of -19. one number is x. what expression represents the other number?