Course 1: CA > Chapter 7: Writing Equations in Two Variables > Section Exercises 7.4 > Exercise 12 Write and graph an equation in two variables that shows the relationship between the time t and the distance d traveled.
Moves 2 meters
every 3 hours.

d=

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

The answer is 9.7 cm