The base fee ($30 & $20) are the independent variables.
An independent variable is a variable that does not depend on others
$8 & $10 depend on the number of hours so that is not the independent variable
The only number all of these numbers can be divided by is 2. Therefore, the GCF is 2
Answer: C
Step-by-step explanation:
-0.095 is closest to -0.1


It cannot be factored further.
Hope that helps.