Customers of a phone company can choose between two service plans for long distance calls. the first plan has no monthly fee but charges $0.18 for each minute of calls. the second plan has a $26 monthly fee and charges an additional $0.14 for each minute of calls. for how many minutes of calls will the costs of the two plans be equal?

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

How do i put 3(x+7) in distributive property

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.