Mike discovered that the pool in his backyard is leaking slowly. The pool holds 18,880 gallons of water, and is leaving at a rate of 9 gallons per day. If mike does not replace the water that has leaked from the pool, how many gallons of water will remain in the pool after 70 days?

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.