Which expression is equivalent to the given expression?

−(2n−6)−(2n−6)

−2(n−3)−2(n−3)

−2(n−6)−2(n−6)

2n−62n−6

2n + 6

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

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?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?