P(blue 1 and green 1 or 2) what is the probability.
Answers should be 1/18, 1, 0

What is the value of the expression below? (81^2)^1/8

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?