What is the half of six tell me anyone

Which table represents a linear function? i'll give brainliest to first answer ^'^

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?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?