There are 6 grades competing in a spelling bee. each grade has 10 teams. each team has 4 members . how many members are competing in the spelling bee?

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

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?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36