What is the opposite of the opposite of -2? Explain how you know.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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?

What is the prime factorization of 23 ?me with this question