The square of a number is 12 less than 7 times the number. What is the number?
-4 or-3
-4 or 3
-3 or 4
3 or 4

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

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?