A student’s tuition was $2100. A loan was obtained for 5/7 of the tuition. How much was the loan?

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

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Which is the completely factored from of xy^3-x^3y