There is a bag filled with 3 blue 4 red and 5 green marbles. A marble is taken out at random. What is the probability of getting 2 the same colour

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

The measure of angle 0 is 600 degrees

What is the factor form of x^2-9x+14