What is the product? -0.91 times 0.4 asap i’ll mark brainliist

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?