Select the correct step to solve 1/6x = 4

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

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Find the slope of a line given the following two points