Suppose a linear equation in one variable, x, is simplified. Which of the following resulting equations would indicate that the original equation has infinitely, many solutions? (Choose 3)

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Can someone me out here and the tell me the greatest common factor

Which function has the domain x> -11?