Which algebraic rule describes the transformation? A) (x, y) - (-x, y)
B) (x, y) — (x, y)
C)(x, y) - (-x, -y)
D) (x, y) - (-y, -x)​

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

How to simply and write the answer n a whole number

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter