To simplity 8.3-4 6.1+ which operation must be performed firext? :)
Which operation must be performed second?
Which operation must be performed last?
Which is the simplified expression in the decimal form?

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.