Camila wants to make scrapbooks with old family
photos. An online scrapbooking company
charges $11 for a basic book and $4 per page.
Meanwhile, a family friend, Sasha, is willing to make
a scrapbook for $50 plus $1 per page. For a certain
number of pages, the price would be equal. How much
would that cost & how many pages would that be ?

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5