I need help with this

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

Write the expression 7x^3-28xy^2 as the product of 3 factors

Solve for x where 0 equation: cot^2x+2cotx+1=0