1. Normal Fault: it Moves downward 2. Thrust ( Reverse) Fault: it Moves Upward 3.Strike-Slip fault: It moves Sided way's ( the opposite of Reverse fault)

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.