What is the formula for the following arithmetic sequence?

12, 6, 0, - 6, ...

A. an = 12 + (-6) (n - 1)

B. an = 12 + 6 (n - 1)

C. an = - 6 + 12 (n - 1)

D. an = 6 + 12 (n - 1)

Theo made a donation to a charity. His grandfather agreed to add $4.00 to Theo's donation amount and then donate half of that sum. Theo's grandfather donated $4.25. Write and solve an equation to find the amount of Theo's donation

Original amount: 9 new amount: 6

Write 4,280,000 in scientific notation

Write in standard form. 2x-2=6y

How many US dollars out of 2,000 rupees

In the school election, votes were cast for sam, mary, and bill in the ratio of 4:3:2. if a total of 2178 votes were cast, how many votes did mary receive?

How much greater is the volume of the large truck than thr volume of the small truck

18. What is the area of a piece of garden plot 5 yards 2 feet long by 6 yards 1 foot wide? Give your answer in square feet. O A. 270 square feet O B. 49 square feet O C. 323 square feet O D. 70 square feet

1 over 4 + 1 over 10

Emade There are 666 students going to a trivia competition. If each school van can hold 6 students, how many vans will they need?