Simplify the following expression by combining like terms: 2x⋅2x⋅7x 11x 4x+7x 28x3 28x

Mary had at least an 80% on her test write an inequality to represent this situation

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

How can you tell when x and y are not directly proportional?