A tank full of water is leaking at a constant rate for 30 minutes. The equation y=-7x + 300 gives the amount of water in the tank, where yis the number of liters and xis the number of minutes since the tank began to leak. Which statement is true?​

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.