Jody has 2 red marbles 6 blue marbles and yellow marbles what is the ratio to red to blue

Me answer number 3plz explain how you do it

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be