-8is less than -1 and less than 3 show in number line​

Simply 8x squared + 5(7x squared- x) - 2x =

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.