6x^2-6x-2=0 I really have no idea what the answer is

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.