Which of the following is not a quadratic equation? a. a=ax^2+bx=0 b. 3x^2=-4x-1 c. x^2=5 d. x^2+3x-2=x^2-2x

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

What is the value of x when x + 7 = 21?