What times what equals 70

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

Describe what moves you could use to create the transformation of the original image shown at right

What number is 7 units left of -15?