What is the mean of 43,69,48,37,85,57,95,102

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²