Angel's Door Dash order was $28.00. He wants to leave the driver a 15%
tip. How much did Angel pay, including
tip?

What is the simplified expression for 6(2(y+x))

How to do this , and can some one explain

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books