Which of the following expressions is equivalent to 2x + y − 4y + 8? A. 2x − 4y + 8 B. 2x − 3y + 8 C. 3x − 4y + 8 D. 2x + 3y + 8

What is the value of 1/3x + 7x when x = 5

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?