What is the value of 7 in the number 8975

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Which of the following statement about pascal's triangle are true?

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