The independent quantity is her pay and the dependent quantity is the hours she works in a week. I believe the range would be 30 to 35 hours and the domain would be $360 to $450.
Step-by-step explanation:1 batch = 3 cups of paint and you need to find the number of cups of paint for 3 batches so you multiply 3 x 3 and get 9. Hope this helped!!!:)