Which set of coordinates satisfies the equations x − 2y = -1 and 2x + 3y = 12? a. (1, 2) b. (3, 1) c. (3, 2) d. (-3, -2) e. (3, -2)

What is the measure of angle tvu shown in the diagram below

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)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible