How do you find slope given on a graph?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your 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?

Analyze the diagram below and complete the instructions that follow. how to find tan