Marshall bought 2.8 pounds of flask steak to make dinner for his family. The steak was on sale for $5.40 per pound. how much did the steak cost for dinner.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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