I need help it’s math

Mary had at least an 80% on her test write an inequality to represent this situation

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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.