What is the following sum? 5(3sqrtx)+9(3sqrtx)

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

Which table represents a linear function? i'll give brainliest to first answer ^'^

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that