By rounding each number to 1 significant figure, estimate the answers to:
a)
763 x 42 over 82
b)
39 x 52over
3.8 x 4.9

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.