Solve x
3x+6=42 please help me get this done

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

Which of the following expressions is equal to 2x^2+8

What is the solution of log2  (3x  -  7)  =  3? 4 5