Evaluate each expression if f = 4, and g = -1? (11x - 8) - (x - 1) What the answer pls help :(

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area