Two sides of a triangle have the same length. The third side measures 5 m less than twice the common length. The perimeter of the triangle is 11 m. What are the lengths of the three sides?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

What dimensions can créate more than one triangle ?

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