Solve x2−4x−12=0 by completing the square. A x=−2 B x=−6 or x=2 C x=−2 or x=6 D x=−6

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

What are the solutions to the equation 4x2+3x=24-x

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?