Answer:
I believe Awnser B.. (0.5, 0)
Step-by-step explanation:
You answer would be B. Vehicle B needs fewer repairs then Vehicle A on average and its repair rate is more consistant
Imagine that the variable c represents something tangible, like an orange. So what this equation is asking is subtract 1 orange from 12 oranges. So you are left with 11 oranges.
Another way to think about this problem is if you rewrite the equation slightly to:
12c - c =
12c - 1c =
11c
To get rid of fractions multiply it by its recipricle. or by a number that will make the fraction divisible by its denominator.