10 1/2 x 1/3 help me pls

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?