A reflection maps the point (2, 3) to the point (-2, 3). It is a reflection over the x-axis y-axis line y = x

Can someone me out here and the tell me the greatest common factor

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.