What is 0.6 / 12.9 can't seem to figure this math question now can you me

1. are the triangles similar and if so why? what is the value of x? show your work.

Solve for x and select the correct answer

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.