Please help me with this someone

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

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true