For each expression ,use the distributive property to write an equivalent expression
A-4(x + 2)
B-(6+8)•x
C-4(2x + 3)
D. 6 (x + y + z)

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?

What is the frequency of the sinusoidal graph?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?