The three sides of a triangle are n, 3n−7, and 3n−2. If the perimeter of the triangle is 54 inches, what is the length of each side?

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?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

(x-5)1/2+5=2 what is possible solution of this equation