14x^3+ 4X^2-3x) = (2x+1)

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 c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?