Write an equation. Putri Qis buys 8 packs of markers. Each pack contains the same number of markers. Putri Qis gave 10 markers to her brother. Then, she has 54 markers left.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Factor this polynomial completely x^2-64

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?