The answer is D because The ordered pairs graphed are (2,3), (6,9), and (8,12). They all have a ratio of 2 to 3. Which means each point is 2 larger on the x-axis and 3 larger on the y-axis than the previous point. The point that is missing is (4,6) since 2 + 2 = 4 and 3 + 3 = 6.
the associative property of addition. Try and memorize the different properties. youll need to know them later on. I hope this helped!
The answer is 90x2y3 since 18 and 15 have an LCM of 90, and x2y3 and xy2 have an LCM of x2y3.