Choose the function whose graph is given by: A. y = tan(x - ) + 2 B. y = tan(x + 2) - C. y = tan(2(x + )) - 2 D. y = tan(x - ) - 2

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?