Select the correct product. (6 - d)(d 2 - 5 + 3d) 6d2 - 30d d3 - 3d2 - 23d + 30 d2 + 2d - 30 -d3 + 3d2 + 23d - 30

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Why is studying fractions important