What is the x-coordinate of the red point?
A. 3
B. 2
C. -2
D. -3

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

State one method by which you can recognize a perfect square trinomial.