"A driver starts a trip with 40 L of gas in their tank. After driving 200 km, there is 26 L of gas in the tank." Write the equation in y=mx+b form

If the measure of xyz is 81 what is the measure of yz

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

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.