Santiago is analyzing his reading rate. He says that the equation 2x - 5y = 0
compares the number of minutes he
reads, x, to the number of
pages he
reads, y. What is Santiago's reading rate
as a unit rate?
A. 5 pages per minute
B. 2 1/2pages per minute
C. 2 pages per minute
D. ; page per minute

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?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.