What expression shows the relationship between the value of any term and n, its position in the sequence for the given sequence?

2, 1, 0, -1, -2, ...
A) 2n
B) n + 3
C) 2n + 1
D) -n + 3

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Which of the following are accepted without proof in a logical system? check all that apply.