A company's stock price fluctuated over a period of four days. The table shows the change in stock price per day. Day Change
1 increased by $3.50
2 decreased by $3.70
3 increased by $3.30
4 decreased by $3.40
The net change in the company’s stock price over the four days is $
.

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

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2