Select the expression equivalent to (4x + 3) + ( - 2x + 4). a.) 2x + 7 b.) -8x + 12 c.) -2x + 12 d.) 6x + 7

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?

Find percent notation for 0.008 0.008=

Which of the choices shown could be used to prove that aacp=abcp ?