8. Of the 30 students in Bob's exercise class, 80% drive to class. The rest walk or ride
bicycles. How many of the students do not
drive to the class?
(2) 8
(3) 12
(4) 15
(5) 20

What is the vertex form of f(x) = x2 + 6x + 3

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !