Use front-end estimation to estimate the difference.
92.1 - 18.56
80
70
60
50

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

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 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?