Ice is placed around a bowl of water to lower the temperature. The equation =−75+22
D
=
-
7
5
t
+
22
shows the time, t, measured in minutes and temperature, D, measured in degrees Celsius. Which statement is correct?

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.