Solve for x. round your answer to the nearest whole number.

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

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

What does independent variable and dependent variable mean in math?