Which of the following is an arithmetic sequence? A. 7, 11, 15, 19, 23, 28, ...
B. 3, 6, 12, 24, 48, ...
C. 0, 3, 0,6, 0, 9,
D. -3, -7, -11, -15, -19, -23, ...

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Hundred and tens tables to make 430 in five different ways