In January, a bookstore sells 450 books, but in February, it sells only 300 books. What is the percent of change from January to February?

66.7%

-33.3%

50%

-50%

Determine whether the sequence converges or diverges. If it converges, give the limit. 108, - 54, 27, - 27/2

Find the slope of the line. 9x + y=9

11. Your company earns extra money by advertising other local businesses in their monthly newsletter. You charge $145 for a half - page ad, and $ 260 for a full - page ad in the newsletter.

6x + 5 = 5x + 8 + 2x?

The ratio of boys to girls in a sophomore class of 460 students is 11:12. find the number of boys.

Write a numerical expression with exponents to describe the sum of 3x3x3x3 and 36

The given figure is a square pyramid. The side length of the base of the pyramid is 6.6 feet. The height of the pyramid is 12.672 feet. What is the volume of the pyramid?

What is 4x+2=10 For linear equations?

Eva wants to get to the bus stop as quickly as possible. The bus stop is across a grassy park, 2000 feet west and 600 feet north of her starting position. Eva can walk west along the edge of the park on the sidewalk at a speed of 6 ft/sec.

What is 20 percent of 90?