What is m_8 if m_4= 50 degrees?

Nine more than four times a number is the same as one less than twice the number. find the number?

The function models the number of accidents per 50 million miles driven as a function

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