Traci is t years old her brother lee is 5 years younger than she is write an expression to represent lee's age

Identify the number as a rational or irrational.explain. 127

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Use sigma notation to represent the following series for 9 terms.