Which values of c will cause the quadratic equation -2 + 3x + c = 0 to have no real number solutions? Check all that
apply.

-5
-9/2
-1/4
1
9/4

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.