6. COMMUNICATION In 1996, there were 171 area codes in the United States. In 1999, there were 285. Find the rate of change from 1996 to 1999.

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0