1 + 2 + 4 + 8 + 16 + 32 +64 + 128 =

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.$310.00

How do i put 3(x+7) in distributive property

How can you find the mean absolute deviation (mad) for this set of data?