A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding to those numbers.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?