21) On a math quiz, you eam 10 points for each question answered correctly. In the equation below, X represents the
number of questions that you answer correctly on this quiz, and y represents the total number of points you score on
this quiz The relationship between these two variables is modeled by the equation y - 10%
What is the independent variable?

How can you decide witch operations to use to slice a two step equation

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

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible