At the end of the 2017 football season, 48 Super Bowl games had been played with the current two football leagues (the NFC and AFC). The NFC has won two more games than the AFC. Determine the total number of wins by the AFC.​

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a