Como se resuelve esto ?

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.0 0

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

On a architect's drawing of a house, 1 inche representa 1.5