2my + 7m +7x + 2xy factor by grouping

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

If the discriminant if a quadratic equation is 4 which statement describes the roots?