Solve inequality! you, i don't very understand it

In the diagram of circle a what is m

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

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.