Pleas help me! dont scroll! help m!

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)