Polygon H is a scaled copy of Polygon G using a scale factor of 1/4 Polygon H's area is what fraction of Polygon G's area?

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?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

It says factor each expression 49x-28?