Find all the zeros of the equation and show work
x^4 - 6 x^2 - 7 x - 6=0

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.