Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus the square root of 45 end root minus square root of 28.

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?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.