Find the minimum and maximum values of k=-x +3y subject to the constraints. 2x -y> 4 -x+2y< 4 y< 6 x> 0, y> 0
note: the question accompanies a graph too.

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?