The nth term of a sequence is given by 7n-3 then what is the least term of the sequence greater than 528?

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

Using elimination, what is -4x+2y=-12 4x+8y=-24

What is the rate for one gallon of gasoline