7. Parallelogram CDEF has vertices C(3, 2) , D(8, 4) , E(6, - 3) and F(1, - 5) . Its image has vertices C^ prime (-6,6) , D^ + (-1,8),E^ * (-3,1) , and F^ prime (-8,-1) . Write a rule to represent this translation.

The system of equations graphed below has how many solutions?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class