Bengus the expert blacksmith forged 16 swords from copper, 25 swords from iron, and 20 swords from mythril.

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?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Find the domain and range of the following function f(x) = 51x - 21+ 4