Reduce -8 + b^2 by 5 + b^2.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?